Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.266776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:40:55+0800
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    1 Object 1

    AOE ID 52618
    NORAD ID 52618
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68511
    NORAD ID 68511
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3983 STARLINK-37280
    Time of Closest Approach 2026-09-07T03:17:01+0000
    Collision Probability (Pc) 1.266776E-6
    Conjunction Distance (km) 2.868 km
    Relative Speed (km/s) 12.172 km/s
    Conjunction Risk Parameters R (Radial): -2.654 | I (In-track): 0.654 | C (Cross-track): 0.864
    Collision Risk Index (CRI) 0.37
    X Position (km) -6691.341 -6693.762
    Position Y (km) 1102.561 1104.058
    Position Z (km) 874.28 874.619
    Velocity X (km/s) 0.025 -1.527
    Velocity Y (km/s) -4.683 -4.426
    Velocity Z (km/s) 6.035 -6.034

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3983 STARLINK-37280
    Semimajor Axis (a) 6837.862 km 6840.824 km
    Eccentricity (e) 0.000130 0.000107
    Inclination (i) 53.1584° 53.1587°
    RAAN 179.7373° 7.2907°
    Perigee Argument 86.7420° 85.6058°
    Mean Anomaly (M) 273.3732° 274.5067°
    Apogee 460.617 km 463.416 km
    Perigee 458.833 km 461.958 km
    Orbit Epoch 2026-09-04T00:15:25+0000 2026-09-04T18:16:03+0000

    STARLINK-3983 & STARLINK-37280 Collision Probability (Pc) Trend

    STARLINK-3983 & STARLINK-37280 Collision Probability (Pc) TrendNot Available

    STARLINK-3983 & STARLINK-37280 Miss Distance (Miss Distance) Trend

    STARLINK-3983 & STARLINK-37280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3983Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3983Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3983

    No nearby objects data