Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.441123E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:15:03+0800
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    1 Object 1

    AOE ID 53397
    NORAD ID 53397
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69373
    NORAD ID 69373
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4515 STARLINK-37685
    Time of Closest Approach 2026-09-08T01:20:49+0000
    Collision Probability (Pc) 1.441123E-6
    Conjunction Distance (km) 2.628 km
    Relative Speed (km/s) 12.227 km/s
    Conjunction Risk Parameters R (Radial): 2.296 | I (In-track): -0.772 | C (Cross-track): -1.018
    Collision Risk Index (CRI) 0.38
    X Position (km) -6428.852 -6431.446
    Position Y (km) -2332.039 -2331.62
    Position Z (km) 58.669 58.696
    Velocity X (km/s) 1.504 1.616
    Velocity Y (km/s) -4.324 -4.282
    Velocity Z (km/s) -6.113 6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4515 STARLINK-37685
    Semimajor Axis (a) 6837.838 km 6840.821 km
    Eccentricity (e) 0.000110 0.000095
    Inclination (i) 53.1598° 53.1575°
    RAAN 34.6181° 214.1808°
    Perigee Argument 77.8658° 83.6028°
    Mean Anomaly (M) 119.8949° 276.5083°
    Apogee 460.454 km 463.332 km
    Perigee 458.948 km 462.036 km
    Orbit Epoch 2026-09-05T00:00:02+0000 2026-09-04T22:18:43+0000

    STARLINK-4515 & STARLINK-37685 Collision Probability (Pc) Trend

    STARLINK-4515 & STARLINK-37685 Collision Probability (Pc) TrendNot Available

    STARLINK-4515 & STARLINK-37685 Miss Distance (Miss Distance) Trend

    STARLINK-4515 & STARLINK-37685 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37685Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37685Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4515

    No nearby objects data