Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.335242E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:44:11+0800
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    1 Object 1

    AOE ID 53588
    NORAD ID 53588
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66187
    NORAD ID 66187
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4691 STARLINK-35350
    Time of Closest Approach 2026-10-21T16:33:56+0000
    Collision Probability (Pc) 6.335242E-7
    Conjunction Distance (km) 2.634 km
    Relative Speed (km/s) 2.758 km/s
    Conjunction Risk Parameters R (Radial): 2.579 | I (In-track): -0.523 | C (Cross-track): -0.097
    Collision Risk Index (CRI) 0.31
    X Position (km) -4026.206 -4027.863
    Position Y (km) -1101.236 -1101.138
    Position Z (km) -5423.255 -5425.299
    Velocity X (km/s) 3.033 0.925
    Velocity Y (km/s) -6.945 -7.521
    Velocity Z (km/s) -0.842 0.84

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4691 STARLINK-35350
    Semimajor Axis (a) 6837.883 km 6840.834 km
    Eccentricity (e) 0.000135 0.000128
    Inclination (i) 53.1592° 53.1562°
    RAAN 307.4267° 280.1004°
    Perigee Argument 86.0110° 98.2762°
    Mean Anomaly (M) 274.1047° 261.8386°
    Apogee 460.668 km 463.570 km
    Perigee 458.824 km 461.824 km
    Orbit Epoch 2026-10-19T18:07:27+0000 2026-10-20T00:16:47+0000

    STARLINK-4691 & STARLINK-35350 Collision Probability (Pc) Trend

    STARLINK-4691 & STARLINK-35350 Collision Probability (Pc) TrendNot Available

    STARLINK-4691 & STARLINK-35350 Miss Distance (Miss Distance) Trend

    STARLINK-4691 & STARLINK-35350 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35350Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35350Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4691

    No nearby objects data