Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.516097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T04:06:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53671
    NORAD ID 53671
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SARI-1
    AOE ID 66668
    NORAD ID 66668
    Object Type PAYLOAD
    Country
    BR BR

    Conjunction Constraints

    Parameter STARLINK-4440 SARI-1
    Time of Closest Approach 2026-10-24T02:05:21+0000
    Collision Probability (Pc) 4.516097E-6
    Conjunction Distance (km) 1.702 km
    Relative Speed (km/s) 14.877 km/s
    Conjunction Risk Parameters R (Radial): 1.513 | I (In-track): 0.185 | C (Cross-track): 0.757
    Collision Risk Index (CRI) 0.48
    X Position (km) 3882.242 3881.387
    Position Y (km) 10.689 11.465
    Position Z (km) 5628.659 5627.41
    Velocity X (km/s) 6.136 -6.119
    Velocity Y (km/s) -1.689 -1.749
    Velocity Z (km/s) -4.218 4.216

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4440 SARI-1
    Semimajor Axis (a) 6843.610 km 6838.495 km
    Eccentricity (e) 0.000176 0.000487
    Inclination (i) 97.2869° 97.3941°
    RAAN 168.6409° 10.0963°
    Perigee Argument 96.1877° 259.6332°
    Mean Anomaly (M) 89.9585° 100.4363°
    Apogee 466.679 km 463.687 km
    Perigee 464.267 km 457.029 km
    Orbit Epoch 2026-10-23T06:00:02+0000 2026-10-23T03:56:44+0000

    STARLINK-4440 & SARI-1 Collision Probability (Pc) Trend

    STARLINK-4440 & SARI-1 Collision Probability (Pc) TrendNot Available

    STARLINK-4440 & SARI-1 Miss Distance (Miss Distance) Trend

    STARLINK-4440 & SARI-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SARI-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4440Collision Probability Trend

    Object 1 Probability TrendNot Available

    SARI-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4440

    No nearby objects data