Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.451283E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:03:44+0800
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    1 Object 1

    AOE ID 58937
    NORAD ID 58937
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68168
    NORAD ID 68168
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31390 STARLINK-36984
    Time of Closest Approach 2026-09-06T06:37:17+0000
    Collision Probability (Pc) 1.451283E-6
    Conjunction Distance (km) 1.987 km
    Relative Speed (km/s) 4.791 km/s
    Conjunction Risk Parameters R (Radial): -0.871 | I (In-track): -1.694 | C (Cross-track): 0.561
    Collision Risk Index (CRI) 0.38
    X Position (km) -961.053 -962.67
    Position Y (km) -4207.72 -4206.785
    Position Z (km) 5297.214 5296.54
    Velocity X (km/s) 7.486 6.658
    Velocity Y (km/s) 0.196 -3.43
    Velocity Z (km/s) 1.51 -1.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31390 STARLINK-36984
    Semimajor Axis (a) 6840.873 km 6840.821 km
    Eccentricity (e) 0.000160 0.000270
    Inclination (i) 53.1602° 53.1573°
    RAAN 204.2631° 155.7337°
    Perigee Argument 72.4586° 70.4495°
    Mean Anomaly (M) 287.6592° 289.6798°
    Apogee 463.833 km 464.530 km
    Perigee 461.639 km 460.838 km
    Orbit Epoch 2026-09-03T06:23:00+0000 2026-09-03T18:46:04+0000

    STARLINK-31390 & STARLINK-36984 Collision Probability (Pc) Trend

    STARLINK-31390 & STARLINK-36984 Collision Probability (Pc) TrendNot Available

    STARLINK-31390 & STARLINK-36984 Miss Distance (Miss Distance) Trend

    STARLINK-31390 & STARLINK-36984 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31390Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36984Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31390Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36984Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31390

    No nearby objects data