Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.346665E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T17:00:50+0800
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    1 Object 1

    AOE ID 59213
    NORAD ID 59213
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66221
    NORAD ID 66221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31517 STARLINK-35704
    Time of Closest Approach 2026-10-18T15:53:15+0000
    Collision Probability (Pc) 1.346665E-6
    Conjunction Distance (km) 2.336 km
    Relative Speed (km/s) 7.641 km/s
    Conjunction Risk Parameters R (Radial): 0.882 | I (In-track): 1.876 | C (Cross-track): 1.078
    Collision Risk Index (CRI) 0.38
    X Position (km) -3798.266 -3796.484
    Position Y (km) 2844.158 2845.525
    Position Z (km) -4935.705 -4935.065
    Velocity X (km/s) -6.159 -1.755
    Velocity Y (km/s) -3.631 -6.932
    Velocity Z (km/s) 2.65 -2.649

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31517 STARLINK-35704
    Semimajor Axis (a) 6840.937 km 6840.729 km
    Eccentricity (e) 0.000239 0.000119
    Inclination (i) 53.1612° 53.1586°
    RAAN 196.7977° 277.8938°
    Perigee Argument 69.2761° 73.3947°
    Mean Anomaly (M) 290.8497° 286.7187°
    Apogee 464.434 km 463.409 km
    Perigee 461.166 km 461.775 km
    Orbit Epoch 2026-10-18T03:39:39+0000 2026-10-17T09:07:39+0000

    STARLINK-31517 & STARLINK-35704 Collision Probability (Pc) Trend

    STARLINK-31517 & STARLINK-35704 Collision Probability (Pc) TrendNot Available

    STARLINK-31517 & STARLINK-35704 Miss Distance (Miss Distance) Trend

    STARLINK-31517 & STARLINK-35704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31517

    No nearby objects data