Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.410094E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:18:48+0800
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    1 Object 1

    AOE ID 58359
    NORAD ID 58359
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62287
    NORAD ID 62287
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30878 STARLINK-33546
    Time of Closest Approach 2026-09-12T17:39:48+0000
    Collision Probability (Pc) 2.410094E-4
    Conjunction Distance (km) 0.414 km
    Relative Speed (km/s) 9.702 km/s
    Conjunction Risk Parameters R (Radial): 0.067 | I (In-track): -0.317 | C (Cross-track): -0.257
    Collision Risk Index (CRI) 0.83
    X Position (km) 5063.622 5063.318
    Position Y (km) 4073.943 4074.223
    Position Z (km) 2192.262 2192.237
    Velocity X (km/s) -4.901 -2.478
    Velocity Y (km/s) 3.61 5.561
    Velocity Z (km/s) 4.595 -4.594

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30878 STARLINK-33546
    Semimajor Axis (a) 6861.383 km 6861.155 km
    Eccentricity (e) 0.000146 0.000144
    Inclination (i) 43.0048° 42.9985°
    RAAN 32.4043° 249.0682°
    Perigee Argument 247.4275° 271.2061°
    Mean Anomaly (M) 112.6422° 88.8625°
    Apogee 484.246 km 484.009 km
    Perigee 482.246 km 482.027 km
    Orbit Epoch 2026-09-10T02:46:10+0000 2026-09-11T03:20:23+0000

    STARLINK-30878 & STARLINK-33546 Collision Probability (Pc) Trend

    STARLINK-30878 & STARLINK-33546 Collision Probability (Pc) TrendNot Available

    STARLINK-30878 & STARLINK-33546 Miss Distance (Miss Distance) Trend

    STARLINK-30878 & STARLINK-33546 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30878Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30878Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30878

    No nearby objects data