Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.203631E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T21:11:36+0800
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    1 Object 1

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66590
    NORAD ID 66590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4087 STARLINK-35429
    Time of Closest Approach 2026-08-30T13:59:40+0000
    Collision Probability (Pc) 9.203631E-7
    Conjunction Distance (km) 2.57 km
    Relative Speed (km/s) 5.246 km/s
    Conjunction Risk Parameters R (Radial): -1.42 | I (In-track): 2.012 | C (Cross-track): -0.734
    Collision Risk Index (CRI) 0.34
    X Position (km) -2724.368 -2726.466
    Position Y (km) -4232.813 -4232.252
    Position Z (km) 4652.099 4653.472
    Velocity X (km/s) 3.618 6.631
    Velocity Y (km/s) -5.888 -3.736
    Velocity Z (km/s) -3.229 0.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4087 STARLINK-35429
    Semimajor Axis (a) 6860.921 km 6861.110 km
    Eccentricity (e) 0.000155 0.000208
    Inclination (i) 53.1596° 43.0014°
    RAAN 102.2476° 157.5645°
    Perigee Argument 89.5271° 271.3427°
    Mean Anomaly (M) 98.0435° 88.7186°
    Apogee 483.851 km 484.403 km
    Perigee 481.717 km 481.543 km
    Orbit Epoch 2026-08-30T08:00:02+0000 2026-08-30T01:04:20+0000

    STARLINK-4087 & STARLINK-35429 Collision Probability (Pc) Trend

    STARLINK-4087 & STARLINK-35429 Collision Probability (Pc) TrendNot Available

    STARLINK-4087 & STARLINK-35429 Miss Distance (Miss Distance) Trend

    STARLINK-4087 & STARLINK-35429 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4087

    No nearby objects data