Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.439244E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:09:13+0800
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    1 Object 1

    AOE ID 59220
    NORAD ID 59220
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64890
    NORAD ID 64890
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31523 OBJECT Q
    Time of Closest Approach 2026-10-20T20:08:30+0000
    Collision Probability (Pc) 2.439244E-6
    Conjunction Distance (km) 1.953 km
    Relative Speed (km/s) 10.433 km/s
    Conjunction Risk Parameters R (Radial): 0.829 | I (In-track): 1.291 | C (Cross-track): 1.209
    Collision Risk Index (CRI) 0.43
    X Position (km) -1161.321 -1160.264
    Position Y (km) -4101.037 -4100.642
    Position Z (km) 5340.552 5342.145
    Velocity X (km/s) 7.515 0.059
    Velocity Y (km/s) -0.424 6.061
    Velocity Z (km/s) 1.305 4.65

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31523 OBJECT Q
    Semimajor Axis (a) 6840.892 km 6843.829 km
    Eccentricity (e) 0.000163 0.000891
    Inclination (i) 53.1576° 97.4720°
    RAAN 188.2542° 263.0678°
    Perigee Argument 92.3415° 83.0000°
    Mean Anomaly (M) 267.7774° 277.2255°
    Apogee 463.874 km 471.787 km
    Perigee 461.636 km 459.597 km
    Orbit Epoch 2026-10-19T23:28:57+0000 2026-10-20T05:49:13+0000

    STARLINK-31523 & OBJECT Q Collision Probability (Pc) Trend

    STARLINK-31523 & OBJECT Q Collision Probability (Pc) TrendNot Available

    STARLINK-31523 & OBJECT Q Miss Distance (Miss Distance) Trend

    STARLINK-31523 & OBJECT Q Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31523Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31523Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT QCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31523

    No nearby objects data