Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.40753E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:14:57+0800
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    1 Object 1

    AOE ID 53397
    NORAD ID 53397
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66900
    NORAD ID 66900
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4515 STARLINK-36074
    Time of Closest Approach 2026-09-07T05:12:49+0000
    Collision Probability (Pc) 1.40753E-6
    Conjunction Distance (km) 2.56 km
    Relative Speed (km/s) 10.908 km/s
    Conjunction Risk Parameters R (Radial): 2.559 | I (In-track): -0.05 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.38
    X Position (km) -3692.481 -3693.914
    Position Y (km) -4558.248 -4559.916
    Position Z (km) -3522.455 -3523.765
    Velocity X (km/s) 5.912 2.381
    Velocity Y (km/s) -1.179 -5.538
    Velocity Z (km/s) -4.678 4.677

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4515 STARLINK-36074
    Semimajor Axis (a) 6837.838 km 6840.846 km
    Eccentricity (e) 0.000110 0.000091
    Inclination (i) 53.1598° 53.1587°
    RAAN 34.6181° 270.5052°
    Perigee Argument 77.8658° 89.4333°
    Mean Anomaly (M) 119.8949° 270.6774°
    Apogee 460.454 km 463.334 km
    Perigee 458.948 km 462.084 km
    Orbit Epoch 2026-09-05T00:00:02+0000 2026-09-04T11:43:56+0000

    STARLINK-4515 & STARLINK-36074 Collision Probability (Pc) Trend

    STARLINK-4515 & STARLINK-36074 Collision Probability (Pc) TrendNot Available

    STARLINK-4515 & STARLINK-36074 Miss Distance (Miss Distance) Trend

    STARLINK-4515 & STARLINK-36074 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36074Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36074Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4515

    No nearby objects data