Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.94544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:57:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59237
    NORAD ID 59237
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63975
    NORAD ID 63975
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31505 STARLINK-34139
    Time of Closest Approach 2026-10-30T04:54:28+0000
    Collision Probability (Pc) 4.94544E-6
    Conjunction Distance (km) 1.164 km
    Relative Speed (km/s) 2.626 km/s
    Conjunction Risk Parameters R (Radial): -0.881 | I (In-track): -0.748 | C (Cross-track): 0.131
    Collision Risk Index (CRI) 0.49
    X Position (km) -5086.336 -5085.733
    Position Y (km) -342.018 -341.216
    Position Z (km) -4596.063 -4595.473
    Velocity X (km/s) -0.375 1.377
    Velocity Y (km/s) -7.546 -7.43
    Velocity Z (km/s) 0.978 -0.974

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31505 STARLINK-34139
    Semimajor Axis (a) 6861.127 km 6861.153 km
    Eccentricity (e) 0.000157 0.000225
    Inclination (i) 43.0022° 42.9937°
    RAAN 273.5191° 306.0695°
    Perigee Argument 265.3156° 220.5499°
    Mean Anomaly (M) 83.5366° 139.5185°
    Apogee 484.069 km 484.558 km
    Perigee 481.911 km 481.474 km
    Orbit Epoch 2026-10-27T16:00:03+0000 2026-10-27T02:01:28+0000

    STARLINK-31505 & STARLINK-34139 Collision Probability (Pc) Trend

    STARLINK-31505 & STARLINK-34139 Collision Probability (Pc) TrendNot Available

    STARLINK-31505 & STARLINK-34139 Miss Distance (Miss Distance) Trend

    STARLINK-31505 & STARLINK-34139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31505Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31505Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31505

    No nearby objects data