Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.062512E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:44:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51754
    NORAD ID 51754
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65370
    NORAD ID 65370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3457 STARLINK-34870
    Time of Closest Approach 2026-09-15T02:01:08+0000
    Collision Probability (Pc) 1.062512E-4
    Conjunction Distance (km) 0.618 km
    Relative Speed (km/s) 11.991 km/s
    Conjunction Risk Parameters R (Radial): -0.545 | I (In-track): 0.188 | C (Cross-track): 0.22
    Collision Risk Index (CRI) 0.76
    X Position (km) 6609.421 6608.912
    Position Y (km) -481.183 -480.856
    Position Z (km) -1708.86 -1708.735
    Velocity X (km/s) -1.144 1.83
    Velocity Y (km/s) 4.82 4.604
    Velocity Z (km/s) -5.807 5.807

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3457 STARLINK-34870
    Semimajor Axis (a) 6840.882 km 6840.775 km
    Eccentricity (e) 0.000146 0.000104
    Inclination (i) 53.1597° 53.1609°
    RAAN 178.2579° 22.5043°
    Perigee Argument 84.0480° 80.3607°
    Mean Anomaly (M) 276.0689° 279.7512°
    Apogee 463.746 km 463.348 km
    Perigee 461.744 km 461.928 km
    Orbit Epoch 2026-09-12T04:22:33+0000 2026-09-11T18:22:37+0000

    STARLINK-3457 & STARLINK-34870 Collision Probability (Pc) Trend

    STARLINK-3457 & STARLINK-34870 Collision Probability (Pc) TrendNot Available

    STARLINK-3457 & STARLINK-34870 Miss Distance (Miss Distance) Trend

    STARLINK-3457 & STARLINK-34870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3457

    No nearby objects data