Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.880073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:22:37+0800
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    1 Object 1

    AOE ID 58669
    NORAD ID 58669
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66491
    NORAD ID 66491
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31128 STARLINK-35663
    Time of Closest Approach 2026-09-04T06:57:01+0000
    Collision Probability (Pc) 2.880073E-6
    Conjunction Distance (km) 1.709 km
    Relative Speed (km/s) 7.63 km/s
    Conjunction Risk Parameters R (Radial): -0.602 | I (In-track): 1.385 | C (Cross-track): 0.801
    Collision Risk Index (CRI) 0.44
    X Position (km) 5471.958 5470.948
    Position Y (km) 1920.797 1922.137
    Position Z (km) -3671.204 -3670.882
    Velocity X (km/s) -4.109 -0.263
    Velocity Y (km/s) 5.548 6.9
    Velocity Z (km/s) -3.224 3.224

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31128 STARLINK-35663
    Semimajor Axis (a) 6861.213 km 6861.199 km
    Eccentricity (e) 0.000098 0.000126
    Inclination (i) 43.0024° 42.9984°
    RAAN 166.7672° 77.6168°
    Perigee Argument 270.6806° 258.0589°
    Mean Anomaly (M) 89.3933° 102.0121°
    Apogee 483.751 km 483.927 km
    Perigee 482.401 km 482.197 km
    Orbit Epoch 2026-09-02T11:34:14+0000 2026-09-01T13:16:06+0000

    STARLINK-31128 & STARLINK-35663 Collision Probability (Pc) Trend

    STARLINK-31128 & STARLINK-35663 Collision Probability (Pc) TrendNot Available

    STARLINK-31128 & STARLINK-35663 Miss Distance (Miss Distance) Trend

    STARLINK-31128 & STARLINK-35663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31128

    No nearby objects data