Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.84705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T12:11:40+0800
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    1 Object 1

    AOE ID 58887
    NORAD ID 58887
    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-31321 SARI-1
    Time of Closest Approach 2026-10-15T09:40:37+0000
    Collision Probability (Pc) 4.84705E-6
    Conjunction Distance (km) 1.375 km
    Relative Speed (km/s) 6.017 km/s
    Conjunction Risk Parameters R (Radial): 1.354 | I (In-track): -0.222 | C (Cross-track): -0.094
    Collision Risk Index (CRI) 0.49
    X Position (km) 6537.22 6538.453
    Position Y (km) 518.14 518.173
    Position Z (km) -1950.897 -1951.506
    Velocity X (km/s) 1.314 2.228
    Velocity Y (km/s) 4.893 -0.851
    Velocity Z (km/s) 5.712 7.251

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31321 SARI-1
    Semimajor Axis (a) 6840.910 km 6840.692 km
    Eccentricity (e) 0.000376 0.000470
    Inclination (i) 53.1619° 97.3933°
    RAAN 22.8828° 1.0788°
    Perigee Argument 292.8558° 303.0064°
    Mean Anomaly (M) 67.2047° 57.0728°
    Apogee 465.348 km 465.768 km
    Perigee 460.198 km 459.342 km
    Orbit Epoch 2026-10-14T05:37:44+0000 2026-10-14T04:00:50+0000

    STARLINK-31321 & SARI-1 Collision Probability (Pc) Trend

    STARLINK-31321 & SARI-1 Collision Probability (Pc) TrendNot Available

    STARLINK-31321 & SARI-1 Miss Distance (Miss Distance) Trend

    STARLINK-31321 & SARI-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31321Miss 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-31321Collision Probability Trend

    Object 1 Probability TrendNot Available

    SARI-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31321

    No nearby objects data