Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.217509E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:09:17+0800
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    1 Object 1

    AOE ID 53203
    NORAD ID 53203
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53775
    NORAD ID 53775
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4409 STARLINK-4722
    Time of Closest Approach 2026-10-23T06:42:00+0000
    Collision Probability (Pc) 9.217509E-7
    Conjunction Distance (km) 2.92 km
    Relative Speed (km/s) 7.213 km/s
    Conjunction Risk Parameters R (Radial): -2.871 | I (In-track): -0.466 | C (Cross-track): -0.248
    Collision Risk Index (CRI) 0.34
    X Position (km) 5413.333 5415.366
    Position Y (km) -1317.161 -1317.476
    Position Z (km) 3969.469 3971.542
    Velocity X (km/s) -4.542 -1.59
    Velocity Y (km/s) -0.118 6.172
    Velocity Z (km/s) 6.136 4.203

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4409 STARLINK-4722
    Semimajor Axis (a) 6843.692 km 6848.870 km
    Eccentricity (e) 0.000124 0.000151
    Inclination (i) 97.2874° 53.1590°
    RAAN 350.9705° 318.3259°
    Perigee Argument 79.5423° 88.5486°
    Mean Anomaly (M) 280.5960° 271.5688°
    Apogee 466.404 km 471.766 km
    Perigee 464.706 km 469.700 km
    Orbit Epoch 2026-10-22T16:26:58+0000 2026-10-22T08:34:26+0000

    STARLINK-4409 & STARLINK-4722 Collision Probability (Pc) Trend

    STARLINK-4409 & STARLINK-4722 Collision Probability (Pc) TrendNot Available

    STARLINK-4409 & STARLINK-4722 Miss Distance (Miss Distance) Trend

    STARLINK-4409 & STARLINK-4722 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4722Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4722Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4409

    No nearby objects data