Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.792778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:48:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58489
    NORAD ID 58489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67633
    NORAD ID 67633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30993 STARLINK-36637
    Time of Closest Approach 2026-10-20T22:55:47+0000
    Collision Probability (Pc) 2.792778E-6
    Conjunction Distance (km) 1.662 km
    Relative Speed (km/s) 6.413 km/s
    Conjunction Risk Parameters R (Radial): -0.095 | I (In-track): 1.506 | C (Cross-track): 0.698
    Collision Risk Index (CRI) 0.44
    X Position (km) 5526.189 5526.125
    Position Y (km) -45.333 -43.673
    Position Z (km) 4057.521 4057.464
    Velocity X (km/s) 1.956 -1.845
    Velocity Y (km/s) 6.906 6.936
    Velocity Z (km/s) -2.581 2.583

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30993 STARLINK-36637
    Semimajor Axis (a) 6861.211 km 6861.164 km
    Eccentricity (e) 0.000093 0.000272
    Inclination (i) 42.9999° 43.0069°
    RAAN 246.7890° 323.8914°
    Perigee Argument 242.7528° 285.9943°
    Mean Anomaly (M) 117.3228° 74.0608°
    Apogee 483.716 km 484.895 km
    Perigee 482.432 km 481.159 km
    Orbit Epoch 2026-10-18T06:04:04+0000 2026-10-18T01:37:21+0000

    STARLINK-30993 & STARLINK-36637 Collision Probability (Pc) Trend

    STARLINK-30993 & STARLINK-36637 Collision Probability (Pc) TrendNot Available

    STARLINK-30993 & STARLINK-36637 Miss Distance (Miss Distance) Trend

    STARLINK-30993 & STARLINK-36637 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30993Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36637Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30993Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36637Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30993

    No nearby objects data