Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.448293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T00:30:39+0800
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    1 Object 1

    Name ASAP-S
    AOE ID 38013
    NORAD ID 38013
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 57899
    NORAD ID 57899
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASAP-S STARLINK-30481
    Time of Closest Approach 2026-09-14T03:14:14+0000
    Collision Probability (Pc) 1.448293E-6
    Conjunction Distance (km) 2.728 km
    Relative Speed (km/s) 13.602 km/s
    Conjunction Risk Parameters R (Radial): -2.482 | I (In-track): -0.506 | C (Cross-track): -1.008
    Collision Risk Index (CRI) 0.38
    X Position (km) 5278.202 5276.228
    Position Y (km) 1867.967 1866.307
    Position Z (km) 3962.072 3961.185
    Velocity X (km/s) 4.532 -4.126
    Velocity Y (km/s) 0.221 5.79
    Velocity Z (km/s) -6.129 2.762

    Orbital Parameters 国际轨道数据源

    Parameter ASAP-S STARLINK-30481
    Semimajor Axis (a) 6864.083 km 6861.193 km
    Eccentricity (e) 0.000550 0.000180
    Inclination (i) 98.0201° 43.0049°
    RAAN 191.7647° 340.4701°
    Perigee Argument 196.7019° 261.4535°
    Mean Anomaly (M) 163.4037° 98.6113°
    Apogee 489.725 km 484.289 km
    Perigee 482.167 km 481.823 km
    Orbit Epoch 2026-09-12T06:33:39+0000 2026-09-12T07:02:44+0000

    ASAP-S & STARLINK-30481 Collision Probability (Pc) Trend

    ASAP-S & STARLINK-30481 Collision Probability (Pc) TrendNot Available

    ASAP-S & STARLINK-30481 Miss Distance (Miss Distance) Trend

    ASAP-S & STARLINK-30481 Miss Distance (Miss Distance) TrendNot Available

    ASAP-SMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30481Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASAP-SCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30481Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASAP-S

    No nearby objects data