Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.188651E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:10:28+0800
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    1 Object 1

    AOE ID 58806
    NORAD ID 58806
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67627
    NORAD ID 67627
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31138 STARLINK-36502
    Time of Closest Approach 2026-09-12T21:37:41+0000
    Collision Probability (Pc) 2.188651E-6
    Conjunction Distance (km) 1.464 km
    Relative Speed (km/s) 2.316 km/s
    Conjunction Risk Parameters R (Radial): -0.165 | I (In-track): 1.438 | C (Cross-track): -0.222
    Collision Risk Index (CRI) 0.42
    X Position (km) -421.009 -419.55
    Position Y (km) -5056.496 -5056.496
    Position Z (km) 4609.671 4609.558
    Velocity X (km/s) 7.578 7.449
    Velocity Y (km/s) 0.152 -1.401
    Velocity Z (km/s) 0.857 -0.856

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31138 STARLINK-36502
    Semimajor Axis (a) 6861.227 km 6861.139 km
    Eccentricity (e) 0.000113 0.000126
    Inclination (i) 43.0010° 43.0000°
    RAAN 197.4267° 183.5581°
    Perigee Argument 270.2155° 253.6060°
    Mean Anomaly (M) 89.8567° 106.4653°
    Apogee 483.864 km 483.866 km
    Perigee 482.316 km 482.138 km
    Orbit Epoch 2026-09-11T06:02:44+0000 2026-09-09T03:44:59+0000

    STARLINK-31138 & STARLINK-36502 Collision Probability (Pc) Trend

    STARLINK-31138 & STARLINK-36502 Collision Probability (Pc) TrendNot Available

    STARLINK-31138 & STARLINK-36502 Miss Distance (Miss Distance) Trend

    STARLINK-31138 & STARLINK-36502 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31138

    No nearby objects data