Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.792768E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:32:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59858
    NORAD ID 59858
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66561
    NORAD ID 66561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31654 STARLINK-35305
    Time of Closest Approach 2026-09-12T21:22:32+0000
    Collision Probability (Pc) 1.792768E-4
    Conjunction Distance (km) 0.429 km
    Relative Speed (km/s) 6.433 km/s
    Conjunction Risk Parameters R (Radial): 0.368 | I (In-track): -0.195 | C (Cross-track): 0.098
    Collision Risk Index (CRI) 0.8
    X Position (km) -2635.737 -2636.073
    Position Y (km) -4869.94 -4870.1
    Position Z (km) -4054.658 -4054.871
    Velocity X (km/s) 5.171 6.979
    Velocity Y (km/s) -4.958 -1.617
    Velocity Z (km/s) 2.596 -2.595

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31654 STARLINK-35305
    Semimajor Axis (a) 6861.208 km 6861.193 km
    Eccentricity (e) 0.000160 0.000180
    Inclination (i) 43.0042° 43.0035°
    RAAN 302.9003° 29.2484°
    Perigee Argument 273.2877° 289.4876°
    Mean Anomaly (M) 86.7791° 70.5781°
    Apogee 484.171 km 484.292 km
    Perigee 481.971 km 481.820 km
    Orbit Epoch 2026-09-11T04:50:11+0000 2026-09-09T10:43:49+0000

    STARLINK-31654 & STARLINK-35305 Collision Probability (Pc) Trend

    STARLINK-31654 & STARLINK-35305 Collision Probability (Pc) TrendNot Available

    STARLINK-31654 & STARLINK-35305 Miss Distance (Miss Distance) Trend

    STARLINK-31654 & STARLINK-35305 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31654Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35305Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31654Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35305Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31654

    No nearby objects data