Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.859463E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:44:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59261
    NORAD ID 59261
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65463
    NORAD ID 65463
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31639 STARLINK-35111
    Time of Closest Approach 2026-10-20T07:32:11+0000
    Collision Probability (Pc) 6.859463E-5
    Conjunction Distance (km) 0.649 km
    Relative Speed (km/s) 7.591 km/s
    Conjunction Risk Parameters R (Radial): -0.433 | I (In-track): 0.417 | C (Cross-track): -0.241
    Collision Risk Index (CRI) 0.72
    X Position (km) -4568.463 -4568.301
    Position Y (km) 1264.928 1264.383
    Position Z (km) -4950.543 -4950.231
    Velocity X (km/s) -4.405 0.878
    Velocity Y (km/s) -5.638 -7.101
    Velocity Z (km/s) 2.626 -2.626

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31639 STARLINK-35111
    Semimajor Axis (a) 6848.914 km 6848.829 km
    Eccentricity (e) 0.000088 0.000094
    Inclination (i) 53.1606° 53.1591°
    RAAN 226.9384° 303.5335°
    Perigee Argument 98.0877° 79.2580°
    Mean Anomaly (M) 262.0225° 280.8527°
    Apogee 471.382 km 471.335 km
    Perigee 470.172 km 470.049 km
    Orbit Epoch 2026-10-17T23:26:27+0000 2026-10-18T01:13:56+0000

    STARLINK-31639 & STARLINK-35111 Collision Probability (Pc) Trend

    STARLINK-31639 & STARLINK-35111 Collision Probability (Pc) TrendNot Available

    STARLINK-31639 & STARLINK-35111 Miss Distance (Miss Distance) Trend

    STARLINK-31639 & STARLINK-35111 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31639

    No nearby objects data