Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.257386E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:27+0800
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    1 Object 1

    AOE ID 50830
    NORAD ID 50830
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58502
    NORAD ID 58502
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3278 OBJECT A
    Time of Closest Approach 2026-10-22T15:19:45+0000
    Collision Probability (Pc) 2.257386E-6
    Conjunction Distance (km) 2.068 km
    Relative Speed (km/s) 11.588 km/s
    Conjunction Risk Parameters R (Radial): 0.392 | I (In-track): 1.318 | C (Cross-track): -1.545
    Collision Risk Index (CRI) 0.42
    X Position (km) -2343.149 -2343.547
    Position Y (km) 3382.559 3380.991
    Position Z (km) -5472.15 -5473.438
    Velocity X (km/s) -6.042 4.736
    Velocity Y (km/s) -4.641 -3.951
    Velocity Z (km/s) -0.282 -4.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3278 OBJECT A
    Semimajor Axis (a) 6840.862 km 6841.422 km
    Eccentricity (e) 0.000142 0.001097
    Inclination (i) 53.1589° 97.4333°
    RAAN 230.3055° 312.3907°
    Perigee Argument 86.4490° 162.3969°
    Mean Anomaly (M) 273.6675° 197.7656°
    Apogee 463.695 km 470.788 km
    Perigee 461.755 km 455.782 km
    Orbit Epoch 2026-10-20T05:53:30+0000 2026-10-20T07:31:41+0000

    STARLINK-3278 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-3278 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-3278 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-3278 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3278Miss 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-3278Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3278

    No nearby objects data