Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.767291E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:12:49+0800
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    1 Object 1

    AOE ID 58779
    NORAD ID 58779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63376
    NORAD ID 63376
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31142 STARLINK-33539
    Time of Closest Approach 2026-10-20T20:00:26+0000
    Collision Probability (Pc) 7.767291E-6
    Conjunction Distance (km) 1.151 km
    Relative Speed (km/s) 4.966 km/s
    Conjunction Risk Parameters R (Radial): -1.147 | I (In-track): -0.084 | C (Cross-track): 0.033
    Collision Risk Index (CRI) 0.53
    X Position (km) 4074.667 4073.956
    Position Y (km) -1504.721 -1504.555
    Position Z (km) -5292.129 -5291.24
    Velocity X (km/s) 4.298 0.698
    Velocity Y (km/s) 6.097 7.428
    Velocity Z (km/s) 1.577 -1.575

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31142 STARLINK-33539
    Semimajor Axis (a) 6840.876 km 6840.802 km
    Eccentricity (e) 0.000120 0.000043
    Inclination (i) 53.1598° 53.1551°
    RAAN 57.2260° 104.9071°
    Perigee Argument 84.7458° 53.1607°
    Mean Anomaly (M) 275.3682° 306.9435°
    Apogee 463.562 km 462.959 km
    Perigee 461.916 km 462.371 km
    Orbit Epoch 2026-10-18T08:55:46+0000 2026-10-18T10:37:38+0000

    STARLINK-31142 & STARLINK-33539 Collision Probability (Pc) Trend

    STARLINK-31142 & STARLINK-33539 Collision Probability (Pc) TrendNot Available

    STARLINK-31142 & STARLINK-33539 Miss Distance (Miss Distance) Trend

    STARLINK-31142 & STARLINK-33539 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31142Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31142

    No nearby objects data