Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.622939E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:11:19+0800
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    1 Object 1

    AOE ID 53036
    NORAD ID 53036
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59611
    NORAD ID 59611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4155 STARLINK-31448
    Time of Closest Approach 2026-09-12T16:20:40+0000
    Collision Probability (Pc) 5.622939E-6
    Conjunction Distance (km) 1.433 km
    Relative Speed (km/s) 9.156 km/s
    Conjunction Risk Parameters R (Radial): 0.468 | I (In-track): -1.083 | C (Cross-track): 0.812
    Collision Risk Index (CRI) 0.5
    X Position (km) 1238.696 1237.449
    Position Y (km) -5628.366 -5628.943
    Position Z (km) -3727.054 -3727.458
    Velocity X (km/s) 5.935 6.046
    Velocity Y (km/s) -1.657 3.409
    Velocity Z (km/s) 4.481 -3.144

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4155 STARLINK-31448
    Semimajor Axis (a) 6858.723 km 6861.202 km
    Eccentricity (e) 0.000108 0.000101
    Inclination (i) 53.1608° 43.0042°
    RAAN 317.6579° 69.0378°
    Perigee Argument 94.0886° 274.6053°
    Mean Anomaly (M) 3.9636° 85.4684°
    Apogee 481.327 km 483.756 km
    Perigee 479.845 km 482.374 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-10T19:23:26+0000

    STARLINK-4155 & STARLINK-31448 Collision Probability (Pc) Trend

    STARLINK-4155 & STARLINK-31448 Collision Probability (Pc) TrendNot Available

    STARLINK-4155 & STARLINK-31448 Miss Distance (Miss Distance) Trend

    STARLINK-4155 & STARLINK-31448 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31448Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31448Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4155

    No nearby objects data