Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.365387E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T15:11:06+0800
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    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59864
    NORAD ID 59864
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-31931
    Time of Closest Approach 2026-10-23T14:01:23+0000
    Collision Probability (Pc) 2.365387E-5
    Conjunction Distance (km) 0.995 km
    Relative Speed (km/s) 11.862 km/s
    Conjunction Risk Parameters R (Radial): 0.992 | I (In-track): -0.054 | C (Cross-track): 0.057
    Collision Risk Index (CRI) 0.62
    X Position (km) -4284.414 -4283.854
    Position Y (km) 2737.262 2736.831
    Position Z (km) 4600.122 4599.423
    Velocity X (km/s) -4.121 -3.345
    Velocity Y (km/s) 3.058 -6.792
    Velocity Z (km/s) -5.639 0.924

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-31931
    Semimajor Axis (a) 6859.066 km 6861.196 km
    Eccentricity (e) 0.000365 0.000132
    Inclination (i) 91.9968° 43.0023°
    RAAN 325.4343° 77.6541°
    Perigee Argument 36.8326° 270.1265°
    Mean Anomaly (M) 323.3174° 89.9436°
    Apogee 483.433 km 483.963 km
    Perigee 478.425 km 482.155 km
    Orbit Epoch 2026-10-22T21:42:29+0000 2026-10-22T10:59:53+0000

    ICESAT-2 & STARLINK-31931 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-31931 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-31931 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-31931 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data