Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.206643E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:23:53+0800
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    1 Object 1

    AOE ID 59632
    NORAD ID 59632
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63799
    NORAD ID 63799
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31781 STARLINK-33899
    Time of Closest Approach 2026-10-21T13:26:46+0000
    Collision Probability (Pc) 6.206643E-5
    Conjunction Distance (km) 0.642 km
    Relative Speed (km/s) 6.209 km/s
    Conjunction Risk Parameters R (Radial): -0.094 | I (In-track): 0.579 | C (Cross-track): 0.261
    Collision Risk Index (CRI) 0.71
    X Position (km) 5263.436 5263.329
    Position Y (km) -1561.983 -1562.613
    Position Z (km) 4106.464 4106.519
    Velocity X (km/s) 0.197 3.768
    Velocity Y (km/s) 7.209 6.149
    Velocity Z (km/s) 2.484 -2.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31781 STARLINK-33899
    Semimajor Axis (a) 6861.251 km 6861.170 km
    Eccentricity (e) 0.000142 0.000176
    Inclination (i) 43.0040° 42.9974°
    RAAN 300.5055° 229.9070°
    Perigee Argument 271.5484° 267.9369°
    Mean Anomaly (M) 88.5205° 92.1282°
    Apogee 484.087 km 484.238 km
    Perigee 482.141 km 481.828 km
    Orbit Epoch 2026-10-19T17:14:18+0000 2026-10-19T06:00:26+0000

    STARLINK-31781 & STARLINK-33899 Collision Probability (Pc) Trend

    STARLINK-31781 & STARLINK-33899 Collision Probability (Pc) TrendNot Available

    STARLINK-31781 & STARLINK-33899 Miss Distance (Miss Distance) Trend

    STARLINK-31781 & STARLINK-33899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31781

    No nearby objects data