Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.027214E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:08:41+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59209
    NORAD ID 59209
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-31601
    Time of Closest Approach 2026-09-07T06:26:23+0000
    Collision Probability (Pc) 3.027214E-7
    Conjunction Distance (km) 2.803 km
    Relative Speed (km/s) 0.431 km/s
    Conjunction Risk Parameters R (Radial): 2.599 | I (In-track): 1.05 | C (Cross-track): 0.046
    Collision Risk Index (CRI) 0.25
    X Position (km) 1772.352 1770.727
    Position Y (km) -3708.251 -3707.286
    Position Z (km) -5478.917 -5476.848
    Velocity X (km/s) 6.948 6.801
    Velocity Y (km/s) 3.132 3.442
    Velocity Z (km/s) 0.128 -0.132

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-31601
    Semimajor Axis (a) 6843.459 km 6840.852 km
    Eccentricity (e) 0.000125 0.000166
    Inclination (i) 53.1606° 53.1617°
    RAAN 34.7311° 38.4739°
    Perigee Argument 85.5089° 122.7415°
    Mean Anomaly (M) 274.6056° 237.3748°
    Apogee 466.179 km 463.854 km
    Perigee 464.465 km 461.576 km
    Orbit Epoch 2026-09-04T20:57:10+0000 2026-09-04T22:33:34+0000

    STARLINK-3931 & STARLINK-31601 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-31601 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-31601 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-31601 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31601Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31601Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data