Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.279728E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:37:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54190
    NORAD ID 54190
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66928
    NORAD ID 66928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5281 STARLINK-35944
    Time of Closest Approach 2026-09-05T14:32:25+0000
    Collision Probability (Pc) 3.279728E-6
    Conjunction Distance (km) 1.261 km
    Relative Speed (km/s) 2.062 km/s
    Conjunction Risk Parameters R (Radial): -1.092 | I (In-track): -0.623 | C (Cross-track): 0.083
    Collision Risk Index (CRI) 0.45
    X Position (km) 3871.436 3870.597
    Position Y (km) -1457.865 -1458.221
    Position Z (km) 5438.75 5437.879
    Velocity X (km/s) 1.898 3.436
    Velocity Y (km/s) 7.373 6.795
    Velocity Z (km/s) 0.623 -0.622

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5281 STARLINK-35944
    Semimajor Axis (a) 6839.686 km 6840.841 km
    Eccentricity (e) 0.000117 0.000202
    Inclination (i) 53.1598° 53.1580°
    RAAN 273.1619° 254.9766°
    Perigee Argument 122.8581° 79.5052°
    Mean Anomaly (M) 237.2535° 280.6177°
    Apogee 462.350 km 464.084 km
    Perigee 460.748 km 461.324 km
    Orbit Epoch 2026-09-02T14:16:29+0000 2026-09-02T07:57:51+0000

    STARLINK-5281 & STARLINK-35944 Collision Probability (Pc) Trend

    STARLINK-5281 & STARLINK-35944 Collision Probability (Pc) TrendNot Available

    STARLINK-5281 & STARLINK-35944 Miss Distance (Miss Distance) Trend

    STARLINK-5281 & STARLINK-35944 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35944Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35944Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5281

    No nearby objects data