Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.748581E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:56:59+0800
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    1 Object 1

    AOE ID 54067
    NORAD ID 54067
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55939
    NORAD ID 55939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5174 STARLINK-5918
    Time of Closest Approach 2026-10-20T08:37:20+0000
    Collision Probability (Pc) 9.748581E-7
    Conjunction Distance (km) 2.415 km
    Relative Speed (km/s) 4.834 km/s
    Conjunction Risk Parameters R (Radial): -0.426 | I (In-track): 2.255 | C (Cross-track): -0.749
    Collision Risk Index (CRI) 0.35
    X Position (km) 877.753 879.272
    Position Y (km) -4305.377 -4303.612
    Position Z (km) -5250.408 -5251.045
    Velocity X (km/s) 6.566 2.992
    Velocity Y (km/s) 3.462 5.662
    Velocity Z (km/s) -1.742 -4.139

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5174 STARLINK-5918
    Semimajor Axis (a) 6840.870 km 6844.237 km
    Eccentricity (e) 0.000132 0.000379
    Inclination (i) 53.1627° 70.0018°
    RAAN 42.6996° 76.9157°
    Perigee Argument 96.7463° 277.9245°
    Mean Anomaly (M) 263.3690° 33.8859°
    Apogee 463.640 km 468.692 km
    Perigee 461.826 km 463.508 km
    Orbit Epoch 2026-10-19T08:04:25+0000 2026-10-19T22:00:02+0000

    STARLINK-5174 & STARLINK-5918 Collision Probability (Pc) Trend

    STARLINK-5174 & STARLINK-5918 Collision Probability (Pc) TrendNot Available

    STARLINK-5174 & STARLINK-5918 Miss Distance (Miss Distance) Trend

    STARLINK-5174 & STARLINK-5918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5174Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5174

    No nearby objects data