Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.924394E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:49:17+0800
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    1 Object 1

    AOE ID 52621
    NORAD ID 52621
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68554
    NORAD ID 68554
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-37255
    Time of Closest Approach 2026-10-16T11:18:46+0000
    Collision Probability (Pc) 8.924394E-7
    Conjunction Distance (km) 2.984 km
    Relative Speed (km/s) 7.116 km/s
    Conjunction Risk Parameters R (Radial): 2.448 | I (In-track): -1.512 | C (Cross-track): -0.789
    Collision Risk Index (CRI) 0.34
    X Position (km) -1328.94 -1327.78
    Position Y (km) 4435.027 4437.101
    Position Z (km) 5022.409 5024.212
    Velocity X (km/s) -7.229 -5.725
    Velocity Y (km/s) 0.569 -4.448
    Velocity Z (km/s) -2.409 2.409

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-37255
    Semimajor Axis (a) 6837.866 km 6840.740 km
    Eccentricity (e) 0.000114 0.000139
    Inclination (i) 53.1601° 53.1608°
    RAAN 349.4246° 60.2199°
    Perigee Argument 84.5279° 80.7851°
    Mean Anomaly (M) 275.5855° 279.3308°
    Apogee 460.511 km 463.552 km
    Perigee 458.947 km 461.654 km
    Orbit Epoch 2026-10-14T16:38:31+0000 2026-10-14T18:22:51+0000

    STARLINK-3984 & STARLINK-37255 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-37255 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-37255 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-37255 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37255Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37255Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data