Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.173097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:29:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49419
    NORAD ID 49419
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68514
    NORAD ID 68514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3120 STARLINK-37251
    Time of Closest Approach 2026-09-11T11:15:00+0000
    Collision Probability (Pc) 1.173097E-6
    Conjunction Distance (km) 2.876 km
    Relative Speed (km/s) 10.706 km/s
    Conjunction Risk Parameters R (Radial): 2.772 | I (In-track): -0.541 | C (Cross-track): 0.543
    Collision Risk Index (CRI) 0.36
    X Position (km) -3934.395 -3935.43
    Position Y (km) 4181.648 4183.866
    Position Z (km) 3705.082 3706.59
    Velocity X (km/s) -1.977 -5.963
    Velocity Y (km/s) -5.855 -1.616
    Velocity Z (km/s) 4.494 -4.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3120 STARLINK-37251
    Semimajor Axis (a) 6837.870 km 6840.821 km
    Eccentricity (e) 0.000116 0.000127
    Inclination (i) 53.1605° 53.1610°
    RAAN 107.7113° 346.5601°
    Perigee Argument 89.7457° 86.5710°
    Mean Anomaly (M) 270.3678° 273.5438°
    Apogee 460.523 km 463.550 km
    Perigee 458.943 km 461.818 km
    Orbit Epoch 2026-09-10T17:52:50+0000 2026-09-10T12:46:10+0000

    STARLINK-3120 & STARLINK-37251 Collision Probability (Pc) Trend

    STARLINK-3120 & STARLINK-37251 Collision Probability (Pc) TrendNot Available

    STARLINK-3120 & STARLINK-37251 Miss Distance (Miss Distance) Trend

    STARLINK-3120 & STARLINK-37251 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3120

    No nearby objects data