Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.523458E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T04:41:31+0800
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    1 Object 1

    AOE ID 58883
    NORAD ID 58883
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66133
    NORAD ID 66133
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31209 STARLINK-35520
    Time of Closest Approach 2026-10-28T23:21:09+0000
    Collision Probability (Pc) 7.523458E-6
    Conjunction Distance (km) 1.268 km
    Relative Speed (km/s) 7.681 km/s
    Conjunction Risk Parameters R (Radial): 0.205 | I (In-track): 1.08 | C (Cross-track): -0.631
    Collision Risk Index (CRI) 0.53
    X Position (km) -614.344 -613.122
    Position Y (km) -4712.547 -4712.848
    Position Z (km) -4927.959 -4928.107
    Velocity X (km/s) 6.176 6.889
    Velocity Y (km/s) -3.591 1.889
    Velocity Z (km/s) 2.666 -2.666

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31209 STARLINK-35520
    Semimajor Axis (a) 6840.900 km 6840.832 km
    Eccentricity (e) 0.000105 0.000183
    Inclination (i) 53.1606° 53.1588°
    RAAN 326.3324° 44.2559°
    Perigee Argument 97.8500° 75.1278°
    Mean Anomaly (M) 262.2622° 284.9928°
    Apogee 463.483 km 463.951 km
    Perigee 462.043 km 461.439 km
    Orbit Epoch 2026-10-26T05:58:27+0000 2026-10-26T06:12:07+0000

    STARLINK-31209 & STARLINK-35520 Collision Probability (Pc) Trend

    STARLINK-31209 & STARLINK-35520 Collision Probability (Pc) TrendNot Available

    STARLINK-31209 & STARLINK-35520 Miss Distance (Miss Distance) Trend

    STARLINK-31209 & STARLINK-35520 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31209

    No nearby objects data