Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.282978E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T08:51:58+0800
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    1 Object 1

    AOE ID 53825
    NORAD ID 53825
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57853
    NORAD ID 57853
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4751 STARLINK-30404
    Time of Closest Approach 2026-09-06T01:49:04+0000
    Collision Probability (Pc) 7.282978E-7
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 4.434 km/s
    Conjunction Risk Parameters R (Radial): -2.777 | I (In-track): -0.619 | C (Cross-track): -0.193
    Collision Risk Index (CRI) 0.32
    X Position (km) 450 450.828
    Position Y (km) -4257.518 -4259.177
    Position Z (km) 5321.885 5324.052
    Velocity X (km/s) 7.089 7.452
    Velocity Y (km/s) 2.489 -0.95
    Velocity Z (km/s) 1.388 -1.388

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4751 STARLINK-30404
    Semimajor Axis (a) 6837.884 km 6840.877 km
    Eccentricity (e) 0.000123 0.000151
    Inclination (i) 53.1597° 53.1589°
    RAAN 211.3191° 167.6174°
    Perigee Argument 89.6285° 105.5140°
    Mean Anomaly (M) 270.4860° 254.6030°
    Apogee 460.591 km 463.776 km
    Perigee 458.903 km 461.704 km
    Orbit Epoch 2026-09-05T05:10:33+0000 2026-09-05T11:18:05+0000

    STARLINK-4751 & STARLINK-30404 Collision Probability (Pc) Trend

    STARLINK-4751 & STARLINK-30404 Collision Probability (Pc) TrendNot Available

    STARLINK-4751 & STARLINK-30404 Miss Distance (Miss Distance) Trend

    STARLINK-4751 & STARLINK-30404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4751Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30404Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4751Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4751

    No nearby objects data