Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.302789E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:38:03+0800
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    1 Object 1

    AOE ID 51149
    NORAD ID 51149
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3360 STARLINK-4647
    Time of Closest Approach 2026-09-04T01:05:45+0000
    Collision Probability (Pc) 9.302789E-7
    Conjunction Distance (km) 2.854 km
    Relative Speed (km/s) 6.974 km/s
    Conjunction Risk Parameters R (Radial): -1.372 | I (In-track): -2.229 | C (Cross-track): 1.137
    Collision Risk Index (CRI) 0.34
    X Position (km) -37.396 -39.891
    Position Y (km) -4606.012 -4605.071
    Position Z (km) 5048.141 5047.123
    Velocity X (km/s) 6.818 6.775
    Velocity Y (km/s) 2.522 -2.637
    Velocity Z (km/s) 2.346 -2.347

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3360 STARLINK-4647
    Semimajor Axis (a) 6840.864 km 6839.041 km
    Eccentricity (e) 0.000116 0.000099
    Inclination (i) 53.1582° 53.1610°
    RAAN 222.8644° 151.8546°
    Perigee Argument 79.4443° 110.2089°
    Mean Anomaly (M) 280.6690° 249.9020°
    Apogee 463.521 km 461.582 km
    Perigee 461.933 km 460.226 km
    Orbit Epoch 2026-09-02T05:01:55+0000 2026-09-02T12:39:56+0000

    STARLINK-3360 & STARLINK-4647 Collision Probability (Pc) Trend

    STARLINK-3360 & STARLINK-4647 Collision Probability (Pc) TrendNot Available

    STARLINK-3360 & STARLINK-4647 Miss Distance (Miss Distance) Trend

    STARLINK-3360 & STARLINK-4647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3360Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3360Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3360

    No nearby objects data