Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.678484E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:52:55+0800
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    1 Object 1

    AOE ID 57622
    NORAD ID 57622
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59034
    NORAD ID 59034
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30056 STARLINK-31231
    Time of Closest Approach 2026-09-05T09:31:29+0000
    Collision Probability (Pc) 5.678484E-6
    Conjunction Distance (km) 1.265 km
    Relative Speed (km/s) 5.035 km/s
    Conjunction Risk Parameters R (Radial): -0.471 | I (In-track): -1.108 | C (Cross-track): 0.388
    Collision Risk Index (CRI) 0.5
    X Position (km) 4711.537 4711.316
    Position Y (km) 2470.296 2471.506
    Position Z (km) -4337.282 -4337.579
    Velocity X (km/s) -4.747 -1.932
    Velocity Y (km/s) 5.63 7.106
    Velocity Z (km/s) -1.952 1.952

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30056 STARLINK-31231
    Semimajor Axis (a) 6861.182 km 6861.400 km
    Eccentricity (e) 0.000088 0.000023
    Inclination (i) 43.0015° 43.0036°
    RAAN 153.9123° 98.6068°
    Perigee Argument 273.1829° 316.2605°
    Mean Anomaly (M) 86.8921° 43.8228°
    Apogee 483.652 km 483.425 km
    Perigee 482.438 km 483.101 km
    Orbit Epoch 2026-09-04T02:37:42+0000 2026-09-03T15:26:58+0000

    STARLINK-30056 & STARLINK-31231 Collision Probability (Pc) Trend

    STARLINK-30056 & STARLINK-31231 Collision Probability (Pc) TrendNot Available

    STARLINK-30056 & STARLINK-31231 Miss Distance (Miss Distance) Trend

    STARLINK-30056 & STARLINK-31231 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30056Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31231Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30056Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31231Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30056

    No nearby objects data