Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.271996E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:29+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 63699
    NORAD ID 63699
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3278 STARLINK-33919
    Time of Closest Approach 2026-10-22T20:03:46+0000
    Collision Probability (Pc) 1.271996E-6
    Conjunction Distance (km) 1.818 km
    Relative Speed (km/s) 2.598 km/s
    Conjunction Risk Parameters R (Radial): -0.678 | I (In-track): -1.662 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.37
    X Position (km) -3216.082 -3214.689
    Position Y (km) 2651.422 2652.46
    Position Z (km) -5431.677 -5431.14
    Velocity X (km/s) -5.574 -3.986
    Velocity Y (km/s) -5.14 -6.451
    Velocity Z (km/s) 0.792 -0.792

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3278 STARLINK-33919
    Semimajor Axis (a) 6840.862 km 6840.797 km
    Eccentricity (e) 0.000142 0.000135
    Inclination (i) 53.1589° 53.1579°
    RAAN 230.3055° 254.5666°
    Perigee Argument 86.4490° 95.9194°
    Mean Anomaly (M) 273.6675° 264.1962°
    Apogee 463.695 km 463.583 km
    Perigee 461.755 km 461.737 km
    Orbit Epoch 2026-10-20T05:53:30+0000 2026-10-20T07:31:26+0000

    STARLINK-3278 & STARLINK-33919 Collision Probability (Pc) Trend

    STARLINK-3278 & STARLINK-33919 Collision Probability (Pc) TrendNot Available

    STARLINK-3278 & STARLINK-33919 Miss Distance (Miss Distance) Trend

    STARLINK-3278 & STARLINK-33919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3278

    No nearby objects data