Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.202647E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:11:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53415
    NORAD ID 53415
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68848
    NORAD ID 68848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4479 STARLINK-37373
    Time of Closest Approach 2026-09-11T20:35:33+0000
    Collision Probability (Pc) 1.202647E-6
    Conjunction Distance (km) 2.783 km
    Relative Speed (km/s) 10.358 km/s
    Conjunction Risk Parameters R (Radial): -2.767 | I (In-track): 0.205 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.37
    X Position (km) 543.256 543.202
    Position Y (km) -4244.03 -4242.487
    Position Z (km) -5355.063 -5352.748
    Velocity X (km/s) 7.472 -0.795
    Velocity Y (km/s) -0.705 -5.976
    Velocity Z (km/s) 1.318 4.66

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4479 STARLINK-37373
    Semimajor Axis (a) 6848.878 km 6843.656 km
    Eccentricity (e) 0.000123 0.000206
    Inclination (i) 53.1626° 97.2829°
    RAAN 349.7205° 267.2598°
    Perigee Argument 82.9483° 92.8938°
    Mean Anomaly (M) 277.1658° 267.2540°
    Apogee 471.584 km 466.926 km
    Perigee 469.898 km 464.112 km
    Orbit Epoch 2026-09-11T06:50:10+0000 2026-09-11T00:27:34+0000

    STARLINK-4479 & STARLINK-37373 Collision Probability (Pc) Trend

    STARLINK-4479 & STARLINK-37373 Collision Probability (Pc) TrendNot Available

    STARLINK-4479 & STARLINK-37373 Miss Distance (Miss Distance) Trend

    STARLINK-4479 & STARLINK-37373 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4479Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37373Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4479Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37373Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4479

    No nearby objects data