Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.365406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:53:38+0800
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    1 Object 1

    AOE ID 54164
    NORAD ID 54164
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60468
    NORAD ID 60468
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5278 OBJECT A
    Time of Closest Approach 2026-10-20T12:06:08+0000
    Collision Probability (Pc) 7.365406E-6
    Conjunction Distance (km) 1.267 km
    Relative Speed (km/s) 7.434 km/s
    Conjunction Risk Parameters R (Radial): -1.065 | I (In-track): -0.597 | C (Cross-track): 0.337
    Collision Risk Index (CRI) 0.52
    X Position (km) -5145.525 -5144.426
    Position Y (km) -1751.484 -1750.868
    Position Z (km) 4145.271 4145.139
    Velocity X (km/s) -1.029 -4.734
    Velocity Y (km/s) -6.436 -0.311
    Velocity Z (km/s) -3.984 -5.988

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5278 OBJECT A
    Semimajor Axis (a) 6840.867 km 6839.993 km
    Eccentricity (e) 0.000087 0.000425
    Inclination (i) 53.1563° 97.3641°
    RAAN 58.9651° 12.5877°
    Perigee Argument 67.5926° 120.9476°
    Mean Anomaly (M) 292.5168° 239.2186°
    Apogee 463.323 km 464.767 km
    Perigee 462.137 km 458.945 km
    Orbit Epoch 2026-10-19T08:57:37+0000 2026-10-19T22:57:59+0000

    STARLINK-5278 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-5278 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-5278 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-5278 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5278Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5278

    No nearby objects data