Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.367431E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:03:01+0800
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    1 Object 1

    AOE ID 55989
    NORAD ID 55989
    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-5947 USPWSA-DRAGOON
    Time of Closest Approach 2026-10-21T14:14:02+0000
    Collision Probability (Pc) 1.367431E-6
    Conjunction Distance (km) 2.906 km
    Relative Speed (km/s) 14.328 km/s
    Conjunction Risk Parameters R (Radial): 2.906 | I (In-track): 0.012 | C (Cross-track): 0.049
    Collision Risk Index (CRI) 0.38
    X Position (km) 4195.345 4197.091
    Position Y (km) 5354.914 5357.21
    Position Z (km) -897.736 -898.088
    Velocity X (km/s) -4.839 1.391
    Velocity Y (km/s) 2.941 0.153
    Velocity Z (km/s) -5.106 7.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5947 USPWSA-DRAGOON
    Semimajor Axis (a) 6861.194 km 6860.083 km
    Eccentricity (e) 0.000076 0.000421
    Inclination (i) 43.0006° 97.4813°
    RAAN 231.3660° 49.6163°
    Perigee Argument 243.1237° 97.1996°
    Mean Anomaly (M) 116.9537° 262.9722°
    Apogee 483.580 km 484.834 km
    Perigee 482.534 km 479.058 km
    Orbit Epoch 2026-10-20T06:00:59+0000 2026-10-20T06:49:57+0000

    STARLINK-5947 & USPWSA-DRAGOON Collision Probability (Pc) Trend

    STARLINK-5947 & USPWSA-DRAGOON Collision Probability (Pc) TrendNot Available

    STARLINK-5947 & USPWSA-DRAGOON Miss Distance (Miss Distance) Trend

    STARLINK-5947 & USPWSA-DRAGOON Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5947Miss 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-5947Collision Probability Trend

    Object 1 Probability TrendNot Available

    USPWSA-DRAGOONCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5947

    No nearby objects data