Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.784639E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:51:19+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 58723
    NORAD ID 58723
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4691 STARLINK-31033
    Time of Closest Approach 2026-10-20T02:16:16+0000
    Collision Probability (Pc) 6.784639E-7
    Conjunction Distance (km) 2.976 km
    Relative Speed (km/s) 4.248 km/s
    Conjunction Risk Parameters R (Radial): -2.903 | I (In-track): -0.625 | C (Cross-track): -0.187
    Collision Risk Index (CRI) 0.32
    X Position (km) 4109.683 4111.251
    Position Y (km) 1140.841 1141.954
    Position Z (km) 5334.684 5336.956
    Velocity X (km/s) -3.563 -0.364
    Velocity Y (km/s) 6.628 7.515
    Velocity Z (km/s) 1.324 -1.324

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4691 STARLINK-31033
    Semimajor Axis (a) 6837.883 km 6840.853 km
    Eccentricity (e) 0.000135 0.000144
    Inclination (i) 53.1592° 53.1595°
    RAAN 307.4267° 268.9411°
    Perigee Argument 86.0110° 93.5416°
    Mean Anomaly (M) 274.1047° 266.5751°
    Apogee 460.668 km 463.703 km
    Perigee 458.824 km 461.729 km
    Orbit Epoch 2026-10-19T18:07:27+0000 2026-10-19T07:04:03+0000

    STARLINK-4691 & STARLINK-31033 Collision Probability (Pc) Trend

    STARLINK-4691 & STARLINK-31033 Collision Probability (Pc) TrendNot Available

    STARLINK-4691 & STARLINK-31033 Miss Distance (Miss Distance) Trend

    STARLINK-4691 & STARLINK-31033 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31033Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31033Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4691

    No nearby objects data