Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.174701E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:41:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52640
    NORAD ID 52640
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65205
    NORAD ID 65205
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3977 STARLINK-34796
    Time of Closest Approach 2026-08-29T18:26:46+0000
    Collision Probability (Pc) 1.174701E-6
    Conjunction Distance (km) 2.91 km
    Relative Speed (km/s) 11.015 km/s
    Conjunction Risk Parameters R (Radial): 2.604 | I (In-track): 0.903 | C (Cross-track): -0.931
    Collision Risk Index (CRI) 0.36
    X Position (km) -4554.609 -4555.516
    Position Y (km) -3769.36 -3771.794
    Position Z (km) 3427.35 3428.66
    Velocity X (km/s) 5.51 1.244
    Velocity Y (km/s) -2.313 -5.844
    Velocity Z (km/s) 4.761 -4.76

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3977 STARLINK-34796
    Semimajor Axis (a) 6837.869 km 6840.841 km
    Eccentricity (e) 0.000116 0.000133
    Inclination (i) 53.1581° 53.1556°
    RAAN 196.6241° 70.9918°
    Perigee Argument 86.1370° 97.2029°
    Mean Anomaly (M) 273.9766° 262.9124°
    Apogee 460.524 km 463.612 km
    Perigee 458.940 km 461.796 km
    Orbit Epoch 2026-08-29T04:13:04+0000 2026-08-28T13:41:46+0000

    STARLINK-3977 & STARLINK-34796 Collision Probability (Pc) Trend

    STARLINK-3977 & STARLINK-34796 Collision Probability (Pc) TrendNot Available

    STARLINK-3977 & STARLINK-34796 Miss Distance (Miss Distance) Trend

    STARLINK-3977 & STARLINK-34796 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34796Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34796Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3977

    No nearby objects data