Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.887497E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:30:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59321
    NORAD ID 59321
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67913
    NORAD ID 67913
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31578 STARLINK-36690
    Time of Closest Approach 2026-10-21T15:35:10+0000
    Collision Probability (Pc) 7.887497E-6
    Conjunction Distance (km) 1.151 km
    Relative Speed (km/s) 5.084 km/s
    Conjunction Risk Parameters R (Radial): 0.67 | I (In-track): -0.881 | C (Cross-track): -0.314
    Collision Risk Index (CRI) 0.53
    X Position (km) 1805.085 1805.791
    Position Y (km) -5010.619 -5009.815
    Position Z (km) -4329.514 -4329.09
    Velocity X (km/s) 7.3 6.214
    Velocity Y (km/s) 0.926 3.944
    Velocity Z (km/s) 1.973 -1.971

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31578 STARLINK-36690
    Semimajor Axis (a) 6861.174 km 6861.154 km
    Eccentricity (e) 0.000114 0.000239
    Inclination (i) 43.0039° 42.9989°
    RAAN 358.5901° 61.5293°
    Perigee Argument 280.3398° 280.3096°
    Mean Anomaly (M) 79.7325° 79.7486°
    Apogee 483.820 km 484.660 km
    Perigee 482.254 km 481.374 km
    Orbit Epoch 2026-10-20T05:21:28+0000 2026-10-19T10:43:23+0000

    STARLINK-31578 & STARLINK-36690 Collision Probability (Pc) Trend

    STARLINK-31578 & STARLINK-36690 Collision Probability (Pc) TrendNot Available

    STARLINK-31578 & STARLINK-36690 Miss Distance (Miss Distance) Trend

    STARLINK-31578 & STARLINK-36690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31578

    No nearby objects data