Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.6303E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T04:22:16+0800
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    1 Object 1

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64542
    NORAD ID 64542
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 USPWSA-DRAGOON
    Time of Closest Approach 2026-10-27T09:12:21+0000
    Collision Probability (Pc) 2.6303E-6
    Conjunction Distance (km) 2.026 km
    Relative Speed (km/s) 13.634 km/s
    Conjunction Risk Parameters R (Radial): -1.957 | I (In-track): -0.224 | C (Cross-track): 0.469
    Collision Risk Index (CRI) 0.43
    X Position (km) -2667.625 -2667.148
    Position Y (km) -4995.758 -4993.982
    Position Z (km) 3868.265 3867.418
    Velocity X (km/s) 6.899 -3.067
    Velocity Y (km/s) -1.417 -3.19
    Velocity Z (km/s) 2.921 -6.212

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 USPWSA-DRAGOON
    Semimajor Axis (a) 6861.003 km 6859.746 km
    Eccentricity (e) 0.000436 0.000406
    Inclination (i) 43.0058° 97.4829°
    RAAN 201.8510° 55.6647°
    Perigee Argument 249.8988° 83.4593°
    Mean Anomaly (M) 110.1395° 276.7108°
    Apogee 485.861 km 484.393 km
    Perigee 479.871 km 478.825 km
    Orbit Epoch 2026-10-26T03:08:51+0000 2026-10-26T07:25:37+0000

    STARLINK-30991 & USPWSA-DRAGOON Collision Probability (Pc) Trend

    STARLINK-30991 & USPWSA-DRAGOON Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & USPWSA-DRAGOON Miss Distance (Miss Distance) Trend

    STARLINK-30991 & USPWSA-DRAGOON Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    USPWSA-DRAGOONMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    USPWSA-DRAGOONCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data