Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.388146E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T14:17:45+0800
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    1 Object 1

    AOE ID 47742
    NORAD ID 47742
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64344
    NORAD ID 64344
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2156 STARLINK-33977
    Time of Closest Approach 2026-10-17T10:10:05+0000
    Collision Probability (Pc) 9.388146E-7
    Conjunction Distance (km) 2.712 km
    Relative Speed (km/s) 6.271 km/s
    Conjunction Risk Parameters R (Radial): 2.166 | I (In-track): -1.487 | C (Cross-track): -0.669
    Collision Risk Index (CRI) 0.34
    X Position (km) -3913.308 -3913.452
    Position Y (km) 1357.913 1359.44
    Position Z (km) -5461.869 -5464.105
    Velocity X (km/s) -3.171 -6.142
    Velocity Y (km/s) -6.905 -2.433
    Velocity Z (km/s) 0.555 3.794

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2156 STARLINK-33977
    Semimajor Axis (a) 6848.797 km 6852.714 km
    Eccentricity (e) 0.000196 0.000316
    Inclination (i) 53.1593° 70.0008°
    RAAN 250.6357° 194.7173°
    Perigee Argument 89.5343° 270.7022°
    Mean Anomaly (M) 270.5883° 89.3791°
    Apogee 472.001 km 476.746 km
    Perigee 469.319 km 472.408 km
    Orbit Epoch 2026-10-15T14:41:24+0000 2026-10-15T11:21:44+0000

    STARLINK-2156 & STARLINK-33977 Collision Probability (Pc) Trend

    STARLINK-2156 & STARLINK-33977 Collision Probability (Pc) TrendNot Available

    STARLINK-2156 & STARLINK-33977 Miss Distance (Miss Distance) Trend

    STARLINK-2156 & STARLINK-33977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2156

    No nearby objects data