Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.623146E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:03:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48381
    NORAD ID 48381
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53219
    NORAD ID 53219
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2630 STARLINK-4373
    Time of Closest Approach 2026-09-13T23:44:25+0000
    Collision Probability (Pc) 1.623146E-6
    Conjunction Distance (km) 2.51 km
    Relative Speed (km/s) 13.113 km/s
    Conjunction Risk Parameters R (Radial): 1.918 | I (In-track): 0.834 | C (Cross-track): -1.386
    Collision Risk Index (CRI) 0.39
    X Position (km) -2378.61 -2379.813
    Position Y (km) 3583.848 3583.484
    Position Z (km) -5336.952 -5339.123
    Velocity X (km/s) -7.032 4.496
    Velocity Y (km/s) -2.576 -3.987
    Velocity Z (km/s) 1.405 -4.682

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2630 STARLINK-4373
    Semimajor Axis (a) 6848.880 km 6849.201 km
    Eccentricity (e) 0.000131 0.000080
    Inclination (i) 53.1589° 97.2839°
    RAAN 204.7438° 310.1127°
    Perigee Argument 94.5233° 71.3700°
    Mean Anomaly (M) 265.5917° 285.9078°
    Apogee 471.638 km 471.613 km
    Perigee 469.848 km 470.515 km
    Orbit Epoch 2026-09-11T06:18:07+0000 2026-09-11T08:00:04+0000

    STARLINK-2630 & STARLINK-4373 Collision Probability (Pc) Trend

    STARLINK-2630 & STARLINK-4373 Collision Probability (Pc) TrendNot Available

    STARLINK-2630 & STARLINK-4373 Miss Distance (Miss Distance) Trend

    STARLINK-2630 & STARLINK-4373 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2630Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4373Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2630Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4373Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2630

    No nearby objects data