Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.873055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:08:42+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 67820
    NORAD ID 67820
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-36353
    Time of Closest Approach 2026-09-04T22:16:55+0000
    Collision Probability (Pc) 1.873055E-6
    Conjunction Distance (km) 2.4 km
    Relative Speed (km/s) 14.517 km/s
    Conjunction Risk Parameters R (Radial): 2.399 | I (In-track): -0.018 | C (Cross-track): 0.076
    Collision Risk Index (CRI) 0.4
    X Position (km) -1993.32 -1994.088
    Position Y (km) -5536.455 -5538.391
    Position Z (km) -3502.418 -3503.611
    Velocity X (km/s) 4.061 0.247
    Velocity Y (km/s) -4.43 4.006
    Velocity Z (km/s) 4.697 -6.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-36353
    Semimajor Axis (a) 6843.386 km 6843.620 km
    Eccentricity (e) 0.000120 0.000165
    Inclination (i) 53.1602° 97.2862°
    RAAN 280.6245° 73.1776°
    Perigee Argument 89.7240° 96.3655°
    Mean Anomaly (M) 270.3899° 263.7776°
    Apogee 466.067 km 466.615 km
    Perigee 464.431 km 464.351 km
    Orbit Epoch 2026-09-04T02:07:16+0000 2026-09-03T12:28:38+0000

    STARLINK-3553 & STARLINK-36353 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-36353 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-36353 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-36353 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data