Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.808535E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T04:08:25+0800
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    1 Object 1

    AOE ID 57332
    NORAD ID 57332
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58509
    NORAD ID 58509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5831 STARLINK-31020
    Time of Closest Approach 2026-10-28T16:58:15+0000
    Collision Probability (Pc) 2.808535E-5
    Conjunction Distance (km) 0.91 km
    Relative Speed (km/s) 9.842 km/s
    Conjunction Risk Parameters R (Radial): 0.787 | I (In-track): 0.351 | C (Cross-track): -0.292
    Collision Risk Index (CRI) 0.64
    X Position (km) 5354.489 5354.839
    Position Y (km) 3795.975 3796.782
    Position Z (km) 1989.122 1989.352
    Velocity X (km/s) -4.539 -2.202
    Velocity Y (km/s) 3.926 5.581
    Velocity Z (km/s) 4.708 -4.708

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5831 STARLINK-31020
    Semimajor Axis (a) 6861.225 km 6861.057 km
    Eccentricity (e) 0.000138 0.000270
    Inclination (i) 42.9970° 43.0045°
    RAAN 30.0487° 248.1411°
    Perigee Argument 294.4963° 253.3318°
    Mean Anomaly (M) 65.5744° 106.7238°
    Apogee 484.038 km 484.772 km
    Perigee 482.138 km 481.068 km
    Orbit Epoch 2026-10-26T06:47:52+0000 2026-10-26T06:14:08+0000

    STARLINK-5831 & STARLINK-31020 Collision Probability (Pc) Trend

    STARLINK-5831 & STARLINK-31020 Collision Probability (Pc) TrendNot Available

    STARLINK-5831 & STARLINK-31020 Miss Distance (Miss Distance) Trend

    STARLINK-5831 & STARLINK-31020 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5831Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31020Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5831Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31020Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5831

    No nearby objects data