Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.291143E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:32:25+0800
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    1 Object 1

    AOE ID 59342
    NORAD ID 59342
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61931
    NORAD ID 61931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31628 STARLINK-32420
    Time of Closest Approach 2026-09-05T04:57:00+0000
    Collision Probability (Pc) 3.291143E-4
    Conjunction Distance (km) 0.328 km
    Relative Speed (km/s) 7.62 km/s
    Conjunction Risk Parameters R (Radial): -0.327 | I (In-track): -0.007 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.85
    X Position (km) -4993.208 -4993.441
    Position Y (km) -2943.358 -2943.503
    Position Z (km) -3675.513 -3675.691
    Velocity X (km/s) 1.594 5.108
    Velocity Y (km/s) -6.721 -4.649
    Velocity Z (km/s) 3.218 -3.218

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31628 STARLINK-32420
    Semimajor Axis (a) 6861.195 km 6861.483 km
    Eccentricity (e) 0.000126 0.000146
    Inclination (i) 43.0033° 43.0028°
    RAAN 259.6214° 356.3746°
    Perigee Argument 271.1216° 275.5390°
    Mean Anomaly (M) 88.9491° 84.5296°
    Apogee 483.925 km 484.345 km
    Perigee 482.191 km 482.347 km
    Orbit Epoch 2026-09-04T02:29:54+0000 2026-09-03T15:50:43+0000

    STARLINK-31628 & STARLINK-32420 Collision Probability (Pc) Trend

    STARLINK-31628 & STARLINK-32420 Collision Probability (Pc) TrendNot Available

    STARLINK-31628 & STARLINK-32420 Miss Distance (Miss Distance) Trend

    STARLINK-31628 & STARLINK-32420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31628Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31628Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31628

    No nearby objects data