Název objektu | SNOE [=Student Nitric Oxide Explorer] |
STEDI-1 [=Student Explorer Demonstration Initiative] | |
Explorer 72 | |
SSC | 25233 |
Start | 1998-02-26 07:07 UT, Western Test Range, L-1011/Pegasus XL |
Stav objektu | zanikl v atmosféře |
Zánik | 2003-12-13.4 |
Životnost | 2116.1 dne, tj. 5.79 roku |
Provozovatel | USA, Univ. of Colorado |
USA, NASA | |
Výrobce | USA, Univ. of Colorado |
Kategorie | vědecká družice |
Hmotnost | 115 kg |
Epocha | Typ | i | P | hP | hA | Pozn. |
---|---|---|---|---|---|---|
98-02-26.34 | G | 97.75° | 95.82 min | 539 km | 578 km | |
98-05-07.15 | G | 97.74° | 95.77 min | 529 km | 582 km | |
98-05-08.57 | G | 97.74° | 95.80 min | 534 km | 580 km | |
98-08-07.25 | G | 97.73° | 95.75 min | 530 km | 580 km | |
98-12-11.17 | G | 97.72° | 95.70 min | 527 km | 578 km | |
99-04-12.17 | G | 97.71° | 95.64 min | 526 km | 574 km | |
99-07-28.74 | G | 97.70° | 95.59 min | 523 km | 571 km | |
99-10-28.72 | G | 97.68° | 95.53 min | 520 km | 568 km | |
99-12-20.47 | G | 97.68° | 95.47 min | 520 km | 563 km | |
00-02-20.16 | G | 97.68° | 95.42 min | 516 km | 562 km | |
00-04-02.18 | G | 97.67° | 95.36 min | 516 km | 556 km | |
00-04-28.75 | G | 97.68° | 95.31 min | 512 km | 555 km | |
00-06-23.89 | G | 97.67° | 95.25 min | 510 km | 551 km | |
00-08-13.58 | G | 97.66° | 95.20 min | 507 km | 549 km | |
00-11-07.52 | G | 97.65° | 95.07 min | 503 km | 541 km | |
00-12-19.39 | G | 97.66° | 95.01 min | 498 km | 540 km | |
01-01-21.40 | G | 97.65° | 94.96 min | 498 km | 535 km | |
01-03-17.54 | G | 97.65° | 94.90 min | 494 km | 533 km | |
01-04-08.10 | G | 97.65° | 94.84 min | 492 km | 530 km | |
01-05-20.40 | G | 97.65° | 94.78 min | 492 km | 524 km | |
01-07-22.34 | G | 97.64° | 94.72 min | 486 km | 524 km | |
01-09-08.64 | G | 97.64° | 94.67 min | 486 km | 519 km | |
01-10-06.39 | G | 97.64° | 94.60 min | 481 km | 518 km | |
01-10-28.08 | G | 97.64° | 94.53 min | 477 km | 514 km | |
01-11-11.39 | G | 97.64° | 94.47 min | 475 km | 510 km | |
01-11-25.11 | G | 97.64° | 94.41 min | 474 km | 506 km | |
01-12-16.49 | G | 97.64° | 94.34 min | 472 km | 501 km | |
02-01-06.13 | G | 97.64° | 94.26 min | 467 km | 498 km | |
02-01-20.14 | G | 97.64° | 94.21 min | 464 km | 497 km | |
02-02-09.82 | G | 97.64° | 94.12 min | 460 km | 492 km | |
02-02-23.49 | G | 97.64° | 94.07 min | 458 km | 488 km | |
02-03-10.06 | G | 97.64° | 94.00 min | 457 km | 483 km | |
02-03-23.44 | G | 97.64° | 93.95 min | 455 km | 480 km | |
02-04-06.80 | G | 97.64° | 93.89 min | 452 km | 477 km | |
02-04-21.35 | G | 97.64° | 93.83 min | 448 km | 476 km | |
02-05-06.14 | G | 97.64° | 93.78 min | 445 km | 474 km | |
02-05-24.45 | G | 97.64° | 93.72 min | 442 km | 471 km | |
02-06-10.12 | G | 97.64° | 93.67 min | 442 km | 467 km | |
02-07-14.67 | G | 97.64° | 93.61 min | 440 km | 463 km | |
02-08-10.07 | G | 97.64° | 93.56 min | 435 km | 462 km | |
02-08-28.14 | G | 97.64° | 93.50 min | 432 km | 459 km | |
02-09-12.08 | G | 97.64° | 93.44 min | 431 km | 455 km | |
02-09-30.38 | G | 97.64° | 93.36 min | 429 km | 449 km | |
02-10-11.41 | G | 97.64° | 93.31 min | 428 km | 445 km | |
02-10-23.08 | G | 97.64° | 93.25 min | 424 km | 443 km | |
02-11-01.41 | G | 97.64° | 93.20 min | 421 km | 441 km | |
02-11-13.38 | G | 97.64° | 93.13 min | 417 km | 439 km | |
02-11-26.97 | G | 97.64° | 93.07 min | 413 km | 437 km | |
02-12-08.22 | G | 97.65° | 93.02 min | 410 km | 435 km | |
02-12-18.95 | G | 97.65° | 92.96 min | 409 km | 431 km | |
02-12-29.41 | G | 97.65° | 92.90 min | 407 km | 426 km | |
03-01-11.51 | G | 97.65° | 92.85 min | 406 km | 422 km | |
03-01-24.09 | G | 97.65° | 92.79 min | 404 km | 418 km | |
03-02-05.66 | G | 97.65° | 92.74 min | 401 km | 417 km | |
03-02-19.06 | G | 97.65° | 92.68 min | 397 km | 415 km | |
03-03-03.36 | G | 97.65° | 92.63 min | 393 km | 413 km | |
03-03-13.07 | G | 97.65° | 92.57 min | 390 km | 410 km | |
03-03-23.36 | G | 97.65° | 92.51 min | 389 km | 407 km | |
03-04-02.39 | G | 97.65° | 92.46 min | 387 km | 403 km | |
03-04-12.08 | G | 97.65° | 92.40 min | 386 km | 399 km | |
03-04-23.38 | G | 97.66° | 92.34 min | 384 km | 395 km | |
03-05-03.39 | G | 97.66° | 92.28 min | 381 km | 392 km | |
03-05-17.36 | G | 97.66° | 92.22 min | 377 km | 390 km | |
03-05-28.06 | G | 97.66° | 92.17 min | 373 km | 389 km | |
03-06-07.63 | G | 97.66° | 92.11 min | 370 km | 386 km | |
03-06-18.19 | G | 97.66° | 92.06 min | 367 km | 384 km | |
03-06-30.08 | G | 97.66° | 92.00 min | 365 km | 380 km | |
03-07-09.73 | G | 97.66° | 91.95 min | 364 km | 376 km | |
03-07-19.38 | G | 97.66° | 91.89 min | 363 km | 372 km | |
03-07-28.06 | G | 97.66° | 91.84 min | 361 km | 368 km | |
03-08-09.63 | G | 97.66° | 91.77 min | 357 km | 365 km | |
03-08-23.39 | G | 97.66° | 91.68 min | 351 km | 363 km | |
03-08-30.08 | G | 97.66° | 91.63 min | 348 km | 361 km | |
03-09-06.08 | G | 97.66° | 91.57 min | 345 km | 359 km | |
03-09-13.27 | G | 97.66° | 91.52 min | 342 km | 357 km | |
03-09-21.09 | G | 97.66° | 91.46 min | 339 km | 354 km | |
03-09-28.40 | G | 97.67° | 91.38 min | 335 km | 349 km | |
03-10-04.11 | G | 97.67° | 91.31 min | 332 km | 345 km | |
03-10-08.49 | G | 97.67° | 91.25 min | 330 km | 342 km | |
03-10-12.74 | G | 97.67° | 91.20 min | 329 km | 339 km | |
03-10-17.93 | G | 97.67° | 91.13 min | 326 km | 334 km | |
03-10-23.44 | G | 97.67° | 91.04 min | 323 km | 328 km | |
03-10-26.73 | G | 97.67° | 90.98 min | 321 km | 324 km | |
03-11-02.67 | G | 97.67° | 90.76 min | 311 km | 312 km | |
03-11-04.94 | G | 97.67° | 90.70 min | 308 km | 310 km | |
03-11-07.15 | G | 97.66° | 90.64 min | 305 km | 307 km | |
03-11-09.92 | G | 97.67° | 90.58 min | 301 km | 305 km | |
03-11-12.88 | G | 97.67° | 90.50 min | 296 km | 302 km | |
03-11-14.89 | G | 97.67° | 90.45 min | 293 km | 300 km | |
03-11-22.17 | G | 97.66° | 90.18 min | 277 km | 290 km | |
03-11-24.55 | G | 97.67° | 90.09 min | 274 km | 284 km | |
03-11-26.55 | G | 97.66° | 89.99 min | 269 km | 279 km | |
03-11-28.55 | G | 97.66° | 89.89 min | 263 km | 274 km | |
03-11-30.49 | G | 97.66° | 89.77 min | 257 km | 269 km | |
03-12-01.55 | G | 97.66° | 89.69 min | 253 km | 265 km | |
03-12-02.48 | G | 97.65° | 89.62 min | 250 km | 262 km | |
03-12-03.54 | G | 97.66° | 89.55 min | 246 km | 258 km | |
03-12-04.16 | G | 97.66° | 89.50 min | 244 km | 256 km | |
03-12-05.78 | G | 97.65° | 89.37 min | 238 km | 249 km | |
03-12-06.65 | G | 97.66° | 89.27 min | 233 km | 244 km | |
03-12-07.58 | G | 97.65° | 89.17 min | 228 km | 239 km | |
03-12-13.00 | G | 97.66° | 87.77 min | 160 km | 168 km | |
03-12-13.06 | G | 97.64° | 87.68 min | 159 km | 160 km | |
03-12-13.18 | G | 97.64° | 87.51 min | 148 km | 155 km |
Význam parametrů: Epocha - Datum (rok, měsíc, den a zlomek dne), pro něž platí uvedené parametry. Typ - Kód typu oběžné dráhy : G - geocentrická (Země), i - Sklon dráhy (úhel mezi rovinou dráhy a referenční rovinou, tj. rovníkem nebo ekliptikou). P - Perioda (doba oběhu). hP - Výška dráhy v pericentru. hA - Výška dráhy v apocentru.
Studentská vědecká družice, postavená a provozovaná University of Colorado at Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO (USA), za pomoci organizace National Aeronautics and Space Administration (NASA), Washington, DC (USA).
Družice ve tvaru šestibokého hranolu o průměru podstavy 1 m a výšce 0.9 m, určená především k měření koncentrace oxidů dusíku ve vysoké atmosféře a ke zjišťování její závislosti na slunečním měkkém rentgenovém záření a na aurorální aktivitě, nese následující přístroje:
Datum | Událost |
---|---|
1998-02-28 | Byly dokončeny prověrky systémů družice. |
1998-03-01 | Byl uveden do provozu přístroj SXP. |
1998-03-03 | Byl uveden do provozu přístroj UVS. |
1998-03-05 | Byl uveden do provozu přístroj AP. |
2003-06-17 | 12:33 UT: Družice se minula5 ve vzdálenosti přibližně 400 m se stanicí ISS (1998-067A). |
2003-12-13 | 09:45 UT (±15 min): Zánik dle H. Zimmera6 (střed oblasti 33.08° s.š., 83.52° z.d.). |
Datum poslední úpravy: 2011-12-24 20:17:13 UT |
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© 2011 - Antonín Vítek |