Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.300717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T19:13:20+0800
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    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68966
    NORAD ID 68966
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-36402
    Time of Closest Approach 2026-09-10T14:42:07+0000
    Collision Probability (Pc) 1.300717E-6
    Conjunction Distance (km) 2.699 km
    Relative Speed (km/s) 11.002 km/s
    Conjunction Risk Parameters R (Radial): 2.695 | I (In-track): -0.104 | C (Cross-track): -0.115
    Collision Risk Index (CRI) 0.37
    X Position (km) 622.404 622.313
    Position Y (km) -5877.337 -5875.002
    Position Z (km) 3441.278 3439.927
    Velocity X (km/s) 4.977 5.563
    Velocity Y (km/s) 3.317 -2.201
    Velocity Z (km/s) 4.749 -4.75

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-36402
    Semimajor Axis (a) 6843.361 km 6840.835 km
    Eccentricity (e) 0.000124 0.000124
    Inclination (i) 53.1592° 53.1565°
    RAAN 257.4992° 125.4026°
    Perigee Argument 78.6214° 106.2873°
    Mean Anomaly (M) 281.4928° 253.8267°
    Apogee 466.074 km 463.549 km
    Perigee 464.374 km 461.847 km
    Orbit Epoch 2026-09-09T00:59:39+0000 2026-09-09T20:53:42+0000

    STARLINK-3553 & STARLINK-36402 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-36402 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-36402 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-36402 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36402Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36402Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data