Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.985433E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:42:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59303
    NORAD ID 59303
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67928
    NORAD ID 67928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31504 STARLINK-36771
    Time of Closest Approach 2026-10-21T05:29:29+0000
    Collision Probability (Pc) 2.985433E-4
    Conjunction Distance (km) 0.228 km
    Relative Speed (km/s) 1.303 km/s
    Conjunction Risk Parameters R (Radial): -0.221 | I (In-track): -0.05 | C (Cross-track): 0.006
    Collision Risk Index (CRI) 0.85
    X Position (km) -3516.483 -3516.634
    Position Y (km) 3601.716 3601.798
    Position Z (km) 4653.689 4653.839
    Velocity X (km/s) -5.748 -5.13
    Velocity Y (km/s) -4.99 -5.624
    Velocity Z (km/s) -0.48 0.476

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31504 STARLINK-36771
    Semimajor Axis (a) 6861.232 km 6861.139 km
    Eccentricity (e) 0.000125 0.000230
    Inclination (i) 43.0014° 42.9973°
    RAAN 47.5311° 63.7532°
    Perigee Argument 259.4728° 281.2847°
    Mean Anomaly (M) 100.5983° 78.7747°
    Apogee 483.955 km 484.580 km
    Perigee 482.235 km 481.424 km
    Orbit Epoch 2026-10-19T09:08:12+0000 2026-10-19T01:20:18+0000

    STARLINK-31504 & STARLINK-36771 Collision Probability (Pc) Trend

    STARLINK-31504 & STARLINK-36771 Collision Probability (Pc) TrendNot Available

    STARLINK-31504 & STARLINK-36771 Miss Distance (Miss Distance) Trend

    STARLINK-31504 & STARLINK-36771 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31504Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36771Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31504Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36771Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31504

    No nearby objects data