Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.182909E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T06:01:04+0800
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    1 Object 1

    AOE ID 49413
    NORAD ID 49413
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69952
    NORAD ID 69952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3157 STARLINK-37899
    Time of Closest Approach 2026-10-16T23:30:29+0000
    Collision Probability (Pc) 1.182909E-6
    Conjunction Distance (km) 2.518 km
    Relative Speed (km/s) 7.714 km/s
    Conjunction Risk Parameters R (Radial): -2.481 | I (In-track): 0.361 | C (Cross-track): -0.222
    Collision Risk Index (CRI) 0.36
    X Position (km) 4438.672 4437.218
    Position Y (km) -1692.283 -1691.275
    Position Z (km) 4916.311 4914.519
    Velocity X (km/s) -0.246 4.944
    Velocity Y (km/s) 7.149 5.172
    Velocity Z (km/s) 2.676 -2.677

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3157 STARLINK-37899
    Semimajor Axis (a) 6843.391 km 6840.827 km
    Eccentricity (e) 0.000137 0.000114
    Inclination (i) 53.1576° 53.1585°
    RAAN 291.2542° 212.2567°
    Perigee Argument 85.5338° 111.1394°
    Mean Anomaly (M) 9.3014° 248.9730°
    Apogee 466.189 km 463.470 km
    Perigee 464.319 km 461.910 km
    Orbit Epoch 2026-10-16T08:00:03+0000 2026-10-16T12:03:45+0000

    STARLINK-3157 & STARLINK-37899 Collision Probability (Pc) Trend

    STARLINK-3157 & STARLINK-37899 Collision Probability (Pc) TrendNot Available

    STARLINK-3157 & STARLINK-37899 Miss Distance (Miss Distance) Trend

    STARLINK-3157 & STARLINK-37899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3157Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3157Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3157

    No nearby objects data