Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.537057E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T14:06:37+0800
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    1 Object 1

    AOE ID 53716
    NORAD ID 53716
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69375
    NORAD ID 69375
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4699 STARLINK-37454
    Time of Closest Approach 2026-08-27T22:10:24+0000
    Collision Probability (Pc) 8.537057E-7
    Conjunction Distance (km) 2.82 km
    Relative Speed (km/s) 5.805 km/s
    Conjunction Risk Parameters R (Radial): 2.71 | I (In-track): -0.721 | C (Cross-track): 0.301
    Collision Risk Index (CRI) 0.34
    X Position (km) 3074.373 3073.719
    Position Y (km) -3190.566 -3188.761
    Position Z (km) 5202.101 5200.036
    Velocity X (km/s) 6.623 3.555
    Velocity Y (km/s) 3.31 6.497
    Velocity Z (km/s) -1.88 1.878

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4699 STARLINK-37454
    Semimajor Axis (a) 6840.876 km 6837.949 km
    Eccentricity (e) 0.000144 0.000129
    Inclination (i) 53.1624° 53.1563°
    RAAN 203.9130° 259.0307°
    Perigee Argument 90.3185° 83.7262°
    Mean Anomaly (M) 269.7982° 276.3888°
    Apogee 463.723 km 460.697 km
    Perigee 461.755 km 458.927 km
    Orbit Epoch 2026-08-26T03:29:50+0000 2026-08-26T11:29:27+0000

    STARLINK-4699 & STARLINK-37454 Collision Probability (Pc) Trend

    STARLINK-4699 & STARLINK-37454 Collision Probability (Pc) TrendNot Available

    STARLINK-4699 & STARLINK-37454 Miss Distance (Miss Distance) Trend

    STARLINK-4699 & STARLINK-37454 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4699Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4699Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4699

    No nearby objects data