Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.261962E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:35:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51468
    NORAD ID 51468
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53171
    NORAD ID 53171
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3174 STARLINK-4052
    Time of Closest Approach 2026-09-12T22:19:05+0000
    Collision Probability (Pc) 1.261962E-6
    Conjunction Distance (km) 2.837 km
    Relative Speed (km/s) 11.79 km/s
    Conjunction Risk Parameters R (Radial): 2.833 | I (In-track): 0.087 | C (Cross-track): 0.111
    Collision Risk Index (CRI) 0.37
    X Position (km) -6258.504 -6255.88
    Position Y (km) 1537.155 1536.655
    Position Z (km) 2287.846 2286.895
    Velocity X (km/s) 0.764 -3.082
    Velocity Y (km/s) -5.19 -4.246
    Velocity Z (km/s) 5.552 -5.553

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3174 STARLINK-4052
    Semimajor Axis (a) 6840.891 km 6837.867 km
    Eccentricity (e) 0.000165 0.000094
    Inclination (i) 53.1616° 53.1616°
    RAAN 164.7969° 12.4345°
    Perigee Argument 86.2025° 72.9489°
    Mean Anomaly (M) 273.9167° 287.1617°
    Apogee 463.885 km 460.373 km
    Perigee 461.623 km 459.087 km
    Orbit Epoch 2026-09-09T22:18:02+0000 2026-09-10T14:58:02+0000

    STARLINK-3174 & STARLINK-4052 Collision Probability (Pc) Trend

    STARLINK-3174 & STARLINK-4052 Collision Probability (Pc) TrendNot Available

    STARLINK-3174 & STARLINK-4052 Miss Distance (Miss Distance) Trend

    STARLINK-3174 & STARLINK-4052 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4052Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3174Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4052Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3174

    No nearby objects data