Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.627127E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:02:11+0800
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    1 Object 1

    AOE ID 56412
    NORAD ID 56412
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58127
    NORAD ID 58127
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6278 STARLINK-30790
    Time of Closest Approach 2026-09-07T18:45:15+0000
    Collision Probability (Pc) 6.627127E-7
    Conjunction Distance (km) 2.976 km
    Relative Speed (km/s) 4.057 km/s
    Conjunction Risk Parameters R (Radial): -2.751 | I (In-track): -1.092 | C (Cross-track): 0.297
    Collision Risk Index (CRI) 0.31
    X Position (km) 3022.351 3020.218
    Position Y (km) -4234.465 -4233.426
    Position Z (km) 4464.789 4462.993
    Velocity X (km/s) 5.216 6.758
    Velocity Y (km/s) 5.348 3.204
    Velocity Z (km/s) 1.538 -1.542

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6278 STARLINK-30790
    Semimajor Axis (a) 6861.163 km 6871.987 km
    Eccentricity (e) 0.000165 0.002046
    Inclination (i) 43.0023° 42.9938°
    RAAN 252.5734° 206.7075°
    Perigee Argument 270.4326° 119.8333°
    Mean Anomaly (M) 89.6336° 240.4554°
    Apogee 484.159 km 507.912 km
    Perigee 481.893 km 479.788 km
    Orbit Epoch 2026-09-05T06:48:20+0000 2026-09-05T06:30:58+0000

    STARLINK-6278 & STARLINK-30790 Collision Probability (Pc) Trend

    STARLINK-6278 & STARLINK-30790 Collision Probability (Pc) TrendNot Available

    STARLINK-6278 & STARLINK-30790 Miss Distance (Miss Distance) Trend

    STARLINK-6278 & STARLINK-30790 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30790Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30790Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6278

    No nearby objects data