Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.416012E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:39:35+0800
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    1 Object 1

    AOE ID 51753
    NORAD ID 51753
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64459
    NORAD ID 64459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3507 STARLINK-34421
    Time of Closest Approach 2026-09-03T23:40:49+0000
    Collision Probability (Pc) 1.416012E-6
    Conjunction Distance (km) 2.523 km
    Relative Speed (km/s) 10.568 km/s
    Conjunction Risk Parameters R (Radial): -2.267 | I (In-track): 0.797 | C (Cross-track): 0.768
    Collision Risk Index (CRI) 0.38
    X Position (km) 5637.994 5635.993
    Position Y (km) 668.604 669.48
    Position Z (km) 3812.024 3810.763
    Velocity X (km/s) 2.281 -3.582
    Velocity Y (km/s) 5.825 5.13
    Velocity Z (km/s) -4.382 4.382

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3507 STARLINK-34421
    Semimajor Axis (a) 6843.399 km 6840.805 km
    Eccentricity (e) 0.000132 0.000088
    Inclination (i) 53.1602° 53.1598°
    RAAN 225.0143° 345.8398°
    Perigee Argument 82.0549° 78.5358°
    Mean Anomaly (M) 278.0603° 145.6668°
    Apogee 466.164 km 463.273 km
    Perigee 464.360 km 462.063 km
    Orbit Epoch 2026-09-02T06:25:26+0000 2026-09-02T00:00:02+0000

    STARLINK-3507 & STARLINK-34421 Collision Probability (Pc) Trend

    STARLINK-3507 & STARLINK-34421 Collision Probability (Pc) TrendNot Available

    STARLINK-3507 & STARLINK-34421 Miss Distance (Miss Distance) Trend

    STARLINK-3507 & STARLINK-34421 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34421Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34421Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3507

    No nearby objects data