Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.795137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T18:04:08+0800
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    1 Object 1

    AOE ID 53082
    NORAD ID 53082
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59612
    NORAD ID 59612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4321 STARLINK-31748
    Time of Closest Approach 2026-09-01T12:35:51+0000
    Collision Probability (Pc) 1.795137E-6
    Conjunction Distance (km) 2.164 km
    Relative Speed (km/s) 9.473 km/s
    Conjunction Risk Parameters R (Radial): -1.795 | I (In-track): -0.95 | C (Cross-track): 0.744
    Collision Risk Index (CRI) 0.4
    X Position (km) -2269.048 -2269.371
    Position Y (km) -4925.614 -4927.737
    Position Z (km) 4187.711 4187.977
    Velocity X (km/s) -3.039 5.658
    Velocity Y (km/s) -3.676 -4.569
    Velocity Z (km/s) -5.953 -2.307

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4321 STARLINK-31748
    Semimajor Axis (a) 6854.935 km 6861.201 km
    Eccentricity (e) 0.000068 0.000321
    Inclination (i) 97.2842° 43.0010°
    RAAN 59.0016° 125.7563°
    Perigee Argument 56.7318° 153.7040°
    Mean Anomaly (M) 337.8312° 206.3975°
    Apogee 477.263 km 485.270 km
    Perigee 476.333 km 480.858 km
    Orbit Epoch 2026-08-31T22:00:02+0000 2026-08-31T17:15:35+0000

    STARLINK-4321 & STARLINK-31748 Collision Probability (Pc) Trend

    STARLINK-4321 & STARLINK-31748 Collision Probability (Pc) TrendNot Available

    STARLINK-4321 & STARLINK-31748 Miss Distance (Miss Distance) Trend

    STARLINK-4321 & STARLINK-31748 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4321Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31748Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31748Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4321

    No nearby objects data