Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.324549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-07T13:12:52+0800
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    1 Object 1

    AOE ID 51138
    NORAD ID 51138
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65261
    NORAD ID 65261
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3177 OBJECT C
    Time of Closest Approach 2026-11-08T00:54:29+0000
    Collision Probability (Pc) 1.324549E-6
    Conjunction Distance (km) 2.989 km
    Relative Speed (km/s) 14.397 km/s
    Conjunction Risk Parameters R (Radial): 0.225 | I (In-track): -0.96 | C (Cross-track): -2.82
    Collision Risk Index (CRI) 0.37
    X Position (km) 1678.08 1680.885
    Position Y (km) 5439.739 5439.889
    Position Z (km) 3898.969 3897.95
    Velocity X (km/s) -4.407 -0.101
    Velocity Y (km/s) 4.456 -4.418
    Velocity Z (km/s) -4.306 6.18

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3177 OBJECT C
    Semimajor Axis (a) 6905.230 km 6894.882 km
    Eccentricity (e) 0.000164 0.001354
    Inclination (i) 53.1706° 97.5419°
    RAAN 291.9196° 76.8463°
    Perigee Argument 84.1579° 181.9240°
    Mean Anomaly (M) 275.9601° 178.1943°
    Apogee 528.223 km 526.081 km
    Perigee 525.963 km 507.409 km
    Orbit Epoch 2026-11-06T05:30:34+0000 2026-11-06T20:14:54+0000

    STARLINK-3177 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-3177 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-3177 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-3177 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3177Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3177Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3177

    No nearby objects data