Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.54576E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:35:05+0800
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    1 Object 1

    AOE ID 58383
    NORAD ID 58383
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68274
    NORAD ID 68274
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30921 STARLINK-37129
    Time of Closest Approach 2026-10-29T12:46:54+0000
    Collision Probability (Pc) 3.54576E-6
    Conjunction Distance (km) 1.419 km
    Relative Speed (km/s) 4.365 km/s
    Conjunction Risk Parameters R (Radial): -1.033 | I (In-track): -0.932 | C (Cross-track): -0.277
    Collision Risk Index (CRI) 0.46
    X Position (km) -2240.435 -2240.927
    Position Y (km) -3653.879 -3652.82
    Position Z (km) -5339.339 -5338.533
    Velocity X (km/s) 7.117 5.338
    Velocity Y (km/s) -2.368 -5.27
    Velocity Z (km/s) -1.366 1.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30921 STARLINK-37129
    Semimajor Axis (a) 6840.852 km 6840.740 km
    Eccentricity (e) 0.000176 0.000101
    Inclination (i) 53.1618° 53.1593°
    RAAN 357.2668° 319.0447°
    Perigee Argument 60.5065° 115.8012°
    Mean Anomaly (M) 299.6113° 244.3094°
    Apogee 463.917 km 463.291 km
    Perigee 461.513 km 461.915 km
    Orbit Epoch 2026-10-27T20:35:05+0000 2026-10-27T01:43:01+0000

    STARLINK-30921 & STARLINK-37129 Collision Probability (Pc) Trend

    STARLINK-30921 & STARLINK-37129 Collision Probability (Pc) TrendNot Available

    STARLINK-30921 & STARLINK-37129 Miss Distance (Miss Distance) Trend

    STARLINK-30921 & STARLINK-37129 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30921

    No nearby objects data