Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.488002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:15:59+0800
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    1 Object 1

    AOE ID 40978
    NORAD ID 40978
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56841
    NORAD ID 56841
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 5 CENTAUR R/B STARLINK-30078
    Time of Closest Approach 2026-10-22T03:11:41+0000
    Collision Probability (Pc) 1.488002E-6
    Conjunction Distance (km) 2.487 km
    Relative Speed (km/s) 11.013 km/s
    Conjunction Risk Parameters R (Radial): 1.265 | I (In-track): 1.483 | C (Cross-track): 1.544
    Collision Risk Index (CRI) 0.38
    X Position (km) 1054.637 1056.436
    Position Y (km) 5821.005 5819.3
    Position Z (km) -3482.737 -3482.548
    Velocity X (km/s) -3.133 -6.728
    Velocity Y (km/s) 3.943 -0.855
    Velocity Z (km/s) 5.764 -3.473

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 5 CENTAUR R/B STARLINK-30078
    Semimajor Axis (a) 6924.944 km 6861.170 km
    Eccentricity (e) 0.012111 0.000101
    Inclination (i) 64.7648° 43.0016°
    RAAN 100.9041° 231.1021°
    Perigee Argument 6.0716° 272.2015°
    Mean Anomaly (M) 354.1836° 87.8722°
    Apogee 630.675 km 483.723 km
    Perigee 462.939 km 482.343 km
    Orbit Epoch 2026-10-20T13:06:25+0000 2026-10-20T06:15:42+0000

    ATLAS 5 CENTAUR R/B & STARLINK-30078 Collision Probability (Pc) Trend

    ATLAS 5 CENTAUR R/B & STARLINK-30078 Collision Probability (Pc) TrendNot Available

    ATLAS 5 CENTAUR R/B & STARLINK-30078 Miss Distance (Miss Distance) Trend

    ATLAS 5 CENTAUR R/B & STARLINK-30078 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 5 CENTAUR R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30078Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 5 CENTAUR R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30078Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 5 CENTAUR R/B

    No nearby objects data