Latitude
—
SL-4
NORAD 66665 · COSPAR 2025-275B · REENTRYâ ï¸ RIP
SL-4 R/B reentered Earth's atmosphere (approx. 11 months ago).
Orbit: #33 @ 155 x 161 km x 51.6501 deg
CURRENT ORBIT DATA
TLE epoch 2025-11-29 08:19 UTC · 7944 h old
Orbit history
// altitude & velocity from orbital-data archiveTrend: —
Altitude —
Velocity —
Next visible passes
// click to checkCurrent TLE
// celestraknew
SL-4 R/B
1 66665U 25275B 25333.34681791 .08397088 12512-4 39285-3 0 9993
2 66665 51.6501 207.6669 0004581 68.9636 291.1882 16.43094745 331
TLE data & history
🚀 Launch manifest1 66665U 25275B 25333.34681791 .08397088 12512-4 39285-3 0 9993
2 66665 51.6501 207.6669 0004581 68.9636 291.1882 16.43094745 331
Orbit elements
// from current orbital elementsInclination
51.6501°
Period
87.64 min
Perigee
155 km
Apogee
161 km
Eccentricity
0.0004581
RAAN
207.6669°
Arg of Perigee
68.9636°
Mean Motion
16.43094745 rev/d