Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.536924E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:26:09+0800
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    1 Object 1

    AOE ID 57143
    NORAD ID 57143
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58735
    NORAD ID 58735
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5358 STARLINK-31157
    Time of Closest Approach 2026-09-13T01:18:49+0000
    Collision Probability (Pc) 7.536924E-5
    Conjunction Distance (km) 0.54 km
    Relative Speed (km/s) 3.865 km/s
    Conjunction Risk Parameters R (Radial): 0.342 | I (In-track): -0.402 | C (Cross-track): 0.109
    Collision Risk Index (CRI) 0.73
    X Position (km) -5154.045 -5153.836
    Position Y (km) 616.82 616.375
    Position Z (km) -4491.059 -4490.837
    Velocity X (km/s) 0.381 -2.13
    Velocity Y (km/s) -7.467 -7.167
    Velocity Z (km/s) -1.461 1.461

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5358 STARLINK-31157
    Semimajor Axis (a) 6860.998 km 6861.188 km
    Eccentricity (e) 0.000236 0.000122
    Inclination (i) 43.0046° 43.0029°
    RAAN 301.5182° 253.1067°
    Perigee Argument 314.7549° 267.9619°
    Mean Anomaly (M) 45.3110° 92.1093°
    Apogee 484.482 km 483.889 km
    Perigee 481.240 km 482.213 km
    Orbit Epoch 2026-09-10T03:09:49+0000 2026-09-10T23:25:07+0000

    STARLINK-5358 & STARLINK-31157 Collision Probability (Pc) Trend

    STARLINK-5358 & STARLINK-31157 Collision Probability (Pc) TrendNot Available

    STARLINK-5358 & STARLINK-31157 Miss Distance (Miss Distance) Trend

    STARLINK-5358 & STARLINK-31157 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5358Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5358Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5358

    No nearby objects data