Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.605092E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:15:03+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 2026-10-30T03:11:07+0000
    Collision Probability (Pc) 2.605092E-6
    Conjunction Distance (km) 2.006 km
    Relative Speed (km/s) 12.903 km/s
    Conjunction Risk Parameters R (Radial): 0.397 | I (In-track): 1.056 | C (Cross-track): -1.657
    Collision Risk Index (CRI) 0.43
    X Position (km) -2122.842 -2121.975
    Position Y (km) -4755.626 -4757.277
    Position Z (km) 4457.484 4456.746
    Velocity X (km/s) 7.253 -3.187
    Velocity Y (km/s) -1.77 -3.937
    Velocity Z (km/s) 1.563 -5.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 USPWSA-DRAGOON
    Semimajor Axis (a) 6861.203 km 6859.722 km
    Eccentricity (e) 0.000155 0.000409
    Inclination (i) 43.0026° 97.4831°
    RAAN 195.5393° 56.2564°
    Perigee Argument 269.0362° 82.2336°
    Mean Anomaly (M) 131.2531° 277.9367°
    Apogee 484.133 km 484.388 km
    Perigee 481.999 km 478.782 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-26T21:34:17+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