Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.210181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:09:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53025
    NORAD ID 53025
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64611
    NORAD ID 64611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4218 STARLINK-34494
    Time of Closest Approach 2026-09-06T03:18:13+0000
    Collision Probability (Pc) 1.210181E-6
    Conjunction Distance (km) 2.872 km
    Relative Speed (km/s) 11.274 km/s
    Conjunction Risk Parameters R (Radial): -2.87 | I (In-track): -0.065 | C (Cross-track): 0.056
    Collision Risk Index (CRI) 0.37
    X Position (km) 5948.515 5946.041
    Position Y (km) 1238.06 1237.457
    Position Z (km) 3140.607 3139.279
    Velocity X (km/s) -3.591 1.491
    Velocity Y (km/s) 4.517 5.576
    Velocity Z (km/s) 5.003 -5.004

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4218 STARLINK-34494
    Semimajor Axis (a) 6843.364 km 6840.846 km
    Eccentricity (e) 0.000112 0.000126
    Inclination (i) 53.1626° 53.1563°
    RAAN 359.9449° 228.3901°
    Perigee Argument 79.4171° 77.3465°
    Mean Anomaly (M) 280.6957° 282.7678°
    Apogee 465.993 km 463.570 km
    Perigee 464.461 km 461.848 km
    Orbit Epoch 2026-09-03T18:50:37+0000 2026-09-03T04:19:55+0000

    STARLINK-4218 & STARLINK-34494 Collision Probability (Pc) Trend

    STARLINK-4218 & STARLINK-34494 Collision Probability (Pc) TrendNot Available

    STARLINK-4218 & STARLINK-34494 Miss Distance (Miss Distance) Trend

    STARLINK-4218 & STARLINK-34494 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4218Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4218Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4218

    No nearby objects data