Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.972793E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:34:18+0800
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    1 Object 1

    AOE ID 48373
    NORAD ID 48373
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name STRIX-4
    AOE ID 60352
    NORAD ID 60352
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-2609 STRIX-4
    Time of Closest Approach 2026-09-04T17:16:25+0000
    Collision Probability (Pc) 6.972793E-7
    Conjunction Distance (km) 2.869 km
    Relative Speed (km/s) 4.135 km/s
    Conjunction Risk Parameters R (Radial): -1.322 | I (In-track): -2.449 | C (Cross-track): -0.692
    Collision Risk Index (CRI) 0.32
    X Position (km) -564.452 -562.02
    Position Y (km) 4990.834 4990.709
    Position Z (km) -4663.816 -4662.3
    Velocity X (km/s) -5.863 -7.519
    Velocity Y (km/s) -3.661 -1.172
    Velocity Z (km/s) -3.211 -0.356

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2609 STRIX-4
    Semimajor Axis (a) 6848.925 km 6839.558 km
    Eccentricity (e) 0.000123 0.001584
    Inclination (i) 53.1600° 43.0142°
    RAAN 238.6118° 196.0924°
    Perigee Argument 93.7827° 105.4089°
    Mean Anomaly (M) 266.3315° 254.8517°
    Apogee 471.629 km 472.256 km
    Perigee 469.947 km 450.586 km
    Orbit Epoch 2026-09-03T08:55:04+0000 2026-09-03T22:56:26+0000

    STARLINK-2609 & STRIX-4 Collision Probability (Pc) Trend

    STARLINK-2609 & STRIX-4 Collision Probability (Pc) TrendNot Available

    STARLINK-2609 & STRIX-4 Miss Distance (Miss Distance) Trend

    STARLINK-2609 & STRIX-4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STRIX-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STRIX-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2609

    No nearby objects data