Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.84432E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:50:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59934
    NORAD ID 59934
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66853
    NORAD ID 66853
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31971 STARLINK-35986
    Time of Closest Approach 2026-10-20T18:30:20+0000
    Collision Probability (Pc) 2.84432E-6
    Conjunction Distance (km) 1.216 km
    Relative Speed (km/s) 1.264 km/s
    Conjunction Risk Parameters R (Radial): -1.15 | I (In-track): -0.39 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.44
    X Position (km) 2878.772 2878.611
    Position Y (km) 4135.319 4134.401
    Position Z (km) -4660.954 -4660.174
    Velocity X (km/s) -5.985 -6.477
    Velocity Y (km/s) 4.689 3.986
    Velocity Z (km/s) 0.464 -0.464

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31971 STARLINK-35986
    Semimajor Axis (a) 6861.192 km 6861.127 km
    Eccentricity (e) 0.000108 0.000244
    Inclination (i) 43.0025° 43.0032°
    RAAN 148.0640° 162.0199°
    Perigee Argument 253.0490° 266.6002°
    Mean Anomaly (M) 107.0243° 93.4571°
    Apogee 483.799 km 484.661 km
    Perigee 482.311 km 481.319 km
    Orbit Epoch 2026-10-19T00:30:20+0000 2026-10-19T00:33:06+0000

    STARLINK-31971 & STARLINK-35986 Collision Probability (Pc) Trend

    STARLINK-31971 & STARLINK-35986 Collision Probability (Pc) TrendNot Available

    STARLINK-31971 & STARLINK-35986 Miss Distance (Miss Distance) Trend

    STARLINK-31971 & STARLINK-35986 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31971

    No nearby objects data