Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.830597E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:54:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 60018
    NORAD ID 60018
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66238
    NORAD ID 66238
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31984 STARLINK-35556
    Time of Closest Approach 2026-10-22T10:50:37+0000
    Collision Probability (Pc) 2.830597E-5
    Conjunction Distance (km) 0.945 km
    Relative Speed (km/s) 11.946 km/s
    Conjunction Risk Parameters R (Radial): -0.167 | I (In-track): -0.575 | C (Cross-track): -0.73
    Collision Risk Index (CRI) 0.64
    X Position (km) -2503.071 -2503.992
    Position Y (km) 6082.718 6082.512
    Position Z (km) 1873.421 1873.472
    Velocity X (km/s) -3.776 -5.027
    Velocity Y (km/s) -3.332 -0.292
    Velocity Z (km/s) 5.742 -5.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31984 STARLINK-35556
    Semimajor Axis (a) 6840.870 km 6840.767 km
    Eccentricity (e) 0.000131 0.000045
    Inclination (i) 53.1570° 53.1606°
    RAAN 107.9731° 312.4548°
    Perigee Argument 85.7140° 312.9865°
    Mean Anomaly (M) 274.4013° 47.1100°
    Apogee 463.630 km 462.940 km
    Perigee 461.836 km 462.320 km
    Orbit Epoch 2026-10-20T18:06:44+0000 2026-10-20T19:04:14+0000

    STARLINK-31984 & STARLINK-35556 Collision Probability (Pc) Trend

    STARLINK-31984 & STARLINK-35556 Collision Probability (Pc) TrendNot Available

    STARLINK-31984 & STARLINK-35556 Miss Distance (Miss Distance) Trend

    STARLINK-31984 & STARLINK-35556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31984

    No nearby objects data