Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.576775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:44:37+0800
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    1 Object 1

    AOE ID 39475
    NORAD ID 39475
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 56531
    NORAD ID 56531
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 5 CENTAUR R/B STARLINK-6280
    Time of Closest Approach 2026-09-05T09:34:34+0000
    Collision Probability (Pc) 1.576775E-6
    Conjunction Distance (km) 2.677 km
    Relative Speed (km/s) 14.983 km/s
    Conjunction Risk Parameters R (Radial): 0.52 | I (In-track): -0.538 | C (Cross-track): -2.569
    Collision Risk Index (CRI) 0.39
    X Position (km) 4436.205 4433.939
    Position Y (km) 3683.797 3684.171
    Position Z (km) 3711.672 3713.047
    Velocity X (km/s) 0.459 -2.671
    Velocity Y (km/s) -5.627 6.407
    Velocity Z (km/s) 5.199 -3.16

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 5 CENTAUR R/B STARLINK-6280
    Semimajor Axis (a) 6949.297 km 6861.187 km
    Eccentricity (e) 0.017862 0.000176
    Inclination (i) 120.4331° 43.0047°
    RAAN 56.6762° 273.9123°
    Perigee Argument 352.0894° 273.4974°
    Mean Anomaly (M) 7.7371° 86.5676°
    Apogee 695.289 km 484.255 km
    Perigee 447.031 km 481.845 km
    Orbit Epoch 2026-09-03T23:47:03+0000 2026-09-03T13:04:54+0000

    ATLAS 5 CENTAUR R/B & STARLINK-6280 Collision Probability (Pc) Trend

    ATLAS 5 CENTAUR R/B & STARLINK-6280 Collision Probability (Pc) TrendNot Available

    ATLAS 5 CENTAUR R/B & STARLINK-6280 Miss Distance (Miss Distance) Trend

    ATLAS 5 CENTAUR R/B & STARLINK-6280 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 5 CENTAUR R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 5 CENTAUR R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 5 CENTAUR R/B

    No nearby objects data