Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.859676E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:35:27+0800
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    1 Object 1

    AOE ID 58215
    NORAD ID 58215
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58482
    NORAD ID 58482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30851 STARLINK-30997
    Time of Closest Approach 2026-10-28T19:23:25+0000
    Collision Probability (Pc) 9.859676E-6
    Conjunction Distance (km) 1.222 km
    Relative Speed (km/s) 9.443 km/s
    Conjunction Risk Parameters R (Radial): 0.16 | I (In-track): -0.954 | C (Cross-track): 0.745
    Collision Risk Index (CRI) 0.55
    X Position (km) 6083.893 6083.668
    Position Y (km) -1940.471 -1941.671
    Position Z (km) 2500.78 2500.833
    Velocity X (km/s) 0.177 3.467
    Velocity Y (km/s) 6.232 5.182
    Velocity Z (km/s) 4.395 -4.394

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30851 STARLINK-30997
    Semimajor Axis (a) 6861.205 km 6860.983 km
    Eccentricity (e) 0.000368 0.000137
    Inclination (i) 42.9929° 42.9942°
    RAAN 327.0925° 196.9129°
    Perigee Argument 285.8498° 287.3898°
    Mean Anomaly (M) 74.1948° 72.6804°
    Apogee 485.592 km 483.785 km
    Perigee 480.544 km 481.907 km
    Orbit Epoch 2026-10-27T02:26:55+0000 2026-10-27T01:56:57+0000

    STARLINK-30851 & STARLINK-30997 Collision Probability (Pc) Trend

    STARLINK-30851 & STARLINK-30997 Collision Probability (Pc) TrendNot Available

    STARLINK-30851 & STARLINK-30997 Miss Distance (Miss Distance) Trend

    STARLINK-30851 & STARLINK-30997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30851Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30851Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30851

    No nearby objects data