Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.787929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:57:08+0800
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    1 Object 1

    AOE ID 58638
    NORAD ID 58638
    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-31078 USPWSA-DRAGOON
    Time of Closest Approach 2026-10-20T08:26:41+0000
    Collision Probability (Pc) 2.787929E-6
    Conjunction Distance (km) 2.004 km
    Relative Speed (km/s) 14.321 km/s
    Conjunction Risk Parameters R (Radial): 1.715 | I (In-track): 0.361 | C (Cross-track): 0.971
    Collision Risk Index (CRI) 0.44
    X Position (km) 4490.968 4491.352
    Position Y (km) 5066.866 5068.685
    Position Z (km) 1103.474 1104.22
    Velocity X (km/s) -3.678 -0.062
    Velocity Y (km/s) 4.368 -1.586
    Velocity Z (km/s) -5.056 7.457

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31078 USPWSA-DRAGOON
    Semimajor Axis (a) 6861.252 km 6860.136 km
    Eccentricity (e) 0.000135 0.000422
    Inclination (i) 43.0020° 97.4811°
    RAAN 244.6012° 48.6303°
    Perigee Argument 265.1306° 99.6494°
    Mean Anomaly (M) 94.9392° 260.5222°
    Apogee 484.039 km 484.895 km
    Perigee 482.191 km 479.103 km
    Orbit Epoch 2026-10-19T06:36:42+0000 2026-10-19T07:15:22+0000

    STARLINK-31078 & USPWSA-DRAGOON Collision Probability (Pc) Trend

    STARLINK-31078 & USPWSA-DRAGOON Collision Probability (Pc) TrendNot Available

    STARLINK-31078 & USPWSA-DRAGOON Miss Distance (Miss Distance) Trend

    STARLINK-31078 & USPWSA-DRAGOON Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31078Miss 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-31078Collision Probability Trend

    Object 1 Probability TrendNot Available

    USPWSA-DRAGOONCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31078

    No nearby objects data