Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.615622E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:38:07+0800
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    1 Object 1

    AOE ID 59873
    NORAD ID 59873
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66566
    NORAD ID 66566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31940 STARLINK-35871
    Time of Closest Approach 2026-10-21T23:27:45+0000
    Collision Probability (Pc) 7.615622E-5
    Conjunction Distance (km) 0.603 km
    Relative Speed (km/s) 6.433 km/s
    Conjunction Risk Parameters R (Radial): -0.236 | I (In-track): -0.503 | C (Cross-track): -0.231
    Collision Risk Index (CRI) 0.73
    X Position (km) 5181.991 5181.972
    Position Y (km) 1952.022 1952.607
    Position Z (km) -4054.359 -4054.5
    Velocity X (km/s) -0.658 -4.213
    Velocity Y (km/s) 7.134 5.794
    Velocity Z (km/s) 2.596 -2.595

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31940 STARLINK-35871
    Semimajor Axis (a) 6861.193 km 6861.145 km
    Eccentricity (e) 0.000181 0.000156
    Inclination (i) 43.0036° 42.9999°
    RAAN 86.3940° 165.7320°
    Perigee Argument 275.2433° 270.3619°
    Mean Anomaly (M) 84.8212° 89.7054°
    Apogee 484.296 km 484.075 km
    Perigee 481.816 km 481.941 km
    Orbit Epoch 2026-10-19T12:05:32+0000 2026-10-18T23:48:08+0000

    STARLINK-31940 & STARLINK-35871 Collision Probability (Pc) Trend

    STARLINK-31940 & STARLINK-35871 Collision Probability (Pc) TrendNot Available

    STARLINK-31940 & STARLINK-35871 Miss Distance (Miss Distance) Trend

    STARLINK-31940 & STARLINK-35871 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31940Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31940Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31940

    No nearby objects data