Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.229543E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:59:06+0800
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    1 Object 1

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58722
    NORAD ID 58722
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4503 STARLINK-31040
    Time of Closest Approach 2026-10-20T12:34:03+0000
    Collision Probability (Pc) 1.229543E-6
    Conjunction Distance (km) 2.763 km
    Relative Speed (km/s) 10.581 km/s
    Conjunction Risk Parameters R (Radial): 2.278 | I (In-track): -1.129 | C (Cross-track): -1.081
    Collision Risk Index (CRI) 0.37
    X Position (km) -2060.536 -2061.307
    Position Y (km) 5313.423 5311.088
    Position Z (km) -3796.811 -3795.552
    Velocity X (km/s) -6.183 -4.064
    Velocity Y (km/s) 0.745 -4.72
    Velocity Z (km/s) 4.404 -4.404

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 STARLINK-31040
    Semimajor Axis (a) 6843.380 km 6840.882 km
    Eccentricity (e) 0.000097 0.000155
    Inclination (i) 53.1590° 53.1572°
    RAAN 148.6677° 271.4838°
    Perigee Argument 91.3193° 85.1219°
    Mean Anomaly (M) 348.2949° 274.9960°
    Apogee 465.905 km 463.804 km
    Perigee 464.581 km 461.686 km
    Orbit Epoch 2026-10-18T22:00:03+0000 2026-10-18T08:00:31+0000

    STARLINK-4503 & STARLINK-31040 Collision Probability (Pc) Trend

    STARLINK-4503 & STARLINK-31040 Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & STARLINK-31040 Miss Distance (Miss Distance) Trend

    STARLINK-4503 & STARLINK-31040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data