Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.457516E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:10:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 68813
    NORAD ID 68813
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-37426
    Time of Closest Approach 2026-09-07T21:13:57+0000
    Collision Probability (Pc) 1.457516E-6
    Conjunction Distance (km) 2.45 km
    Relative Speed (km/s) 10.165 km/s
    Conjunction Risk Parameters R (Radial): 2.172 | I (In-track): -0.853 | C (Cross-track): -0.746
    Collision Risk Index (CRI) 0.38
    X Position (km) 166.928 167.588
    Position Y (km) 4311.374 4313.477
    Position Z (km) 5302.141 5303.209
    Velocity X (km/s) -7.324 1.308
    Velocity Y (km/s) -1.564 -5.862
    Velocity Z (km/s) 1.498 4.714

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-37426
    Semimajor Axis (a) 6843.459 km 6843.673 km
    Eccentricity (e) 0.000125 0.000148
    Inclination (i) 53.1606° 97.2864°
    RAAN 34.7311° 93.3357°
    Perigee Argument 85.5089° 101.7000°
    Mean Anomaly (M) 274.6056° 258.4410°
    Apogee 466.179 km 466.552 km
    Perigee 464.465 km 464.520 km
    Orbit Epoch 2026-09-04T20:57:10+0000 2026-09-04T08:26:28+0000

    STARLINK-3931 & STARLINK-37426 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-37426 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-37426 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-37426 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data