Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.345634E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:19:37+0800
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    1 Object 1

    AOE ID 58459
    NORAD ID 58459
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64247
    NORAD ID 64247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30977 STARLINK-33865
    Time of Closest Approach 2026-09-04T17:55:38+0000
    Collision Probability (Pc) 7.345634E-6
    Conjunction Distance (km) 1.277 km
    Relative Speed (km/s) 7.685 km/s
    Conjunction Risk Parameters R (Radial): 0.272 | I (In-track): 1.081 | C (Cross-track): -0.622
    Collision Risk Index (CRI) 0.52
    X Position (km) -5177.692 -5178.458
    Position Y (km) 2625.546 2624.536
    Position Z (km) 3648.303 3648.453
    Velocity X (km/s) -1.152 -4.806
    Velocity Y (km/s) -6.803 -4.951
    Velocity Z (km/s) 3.251 -3.251

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30977 STARLINK-33865
    Semimajor Axis (a) 6861.194 km 6861.175 km
    Eccentricity (e) 0.000068 0.000138
    Inclination (i) 43.0018° 43.0022°
    RAAN 124.0592° 32.2826°
    Perigee Argument 202.9371° 278.8688°
    Mean Anomaly (M) 157.1450° 81.2007°
    Apogee 483.527 km 483.985 km
    Perigee 482.587 km 482.091 km
    Orbit Epoch 2026-09-02T09:12:37+0000 2026-09-01T18:45:05+0000

    STARLINK-30977 & STARLINK-33865 Collision Probability (Pc) Trend

    STARLINK-30977 & STARLINK-33865 Collision Probability (Pc) TrendNot Available

    STARLINK-30977 & STARLINK-33865 Miss Distance (Miss Distance) Trend

    STARLINK-30977 & STARLINK-33865 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33865Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33865Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30977

    No nearby objects data