Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.430058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:05:51+0800
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    1 Object 1

    AOE ID 56138
    NORAD ID 56138
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57507
    NORAD ID 57507
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4774 STARLINK-30219
    Time of Closest Approach 2026-09-03T02:14:24+0000
    Collision Probability (Pc) 1.430058E-6
    Conjunction Distance (km) 2.429 km
    Relative Speed (km/s) 9.584 km/s
    Conjunction Risk Parameters R (Radial): 2.3 | I (In-track): 0.612 | C (Cross-track): -0.487
    Collision Risk Index (CRI) 0.38
    X Position (km) 2397.821 2397.743
    Position Y (km) 5990.056 5987.757
    Position Z (km) -2338.758 -2337.979
    Velocity X (km/s) -6.109 -4.898
    Velocity Y (km/s) 0.69 3.717
    Velocity Z (km/s) -4.506 4.506

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4774 STARLINK-30219
    Semimajor Axis (a) 6861.284 km 6857.876 km
    Eccentricity (e) 0.000087 0.000147
    Inclination (i) 43.0041° 43.0035°
    RAAN 229.9442° 93.9924°
    Perigee Argument 268.8653° 183.6083°
    Mean Anomaly (M) 91.2099° 176.4758°
    Apogee 483.743 km 480.750 km
    Perigee 482.551 km 478.728 km
    Orbit Epoch 2026-09-02T06:29:37+0000 2026-09-02T13:49:32+0000

    STARLINK-4774 & STARLINK-30219 Collision Probability (Pc) Trend

    STARLINK-4774 & STARLINK-30219 Collision Probability (Pc) TrendNot Available

    STARLINK-4774 & STARLINK-30219 Miss Distance (Miss Distance) Trend

    STARLINK-4774 & STARLINK-30219 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30219Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4774Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30219Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4774

    No nearby objects data