Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.495686E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:31:16+0800
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    1 Object 1

    AOE ID 26365
    NORAD ID 26365
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58360
    NORAD ID 58360
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 1 STARLINK-30897
    Time of Closest Approach 2026-10-20T22:45:56+0000
    Collision Probability (Pc) 4.495686E-6
    Conjunction Distance (km) 1.608 km
    Relative Speed (km/s) 11.363 km/s
    Conjunction Risk Parameters R (Radial): -1.601 | I (In-track): -0.085 | C (Cross-track): 0.11
    Collision Risk Index (CRI) 0.48
    X Position (km) -2034.06 -2034.462
    Position Y (km) -4689.155 -4690.348
    Position Z (km) 4566.169 4567.168
    Velocity X (km/s) -1.417 7.257
    Velocity Y (km/s) -4.908 -2.07
    Velocity Z (km/s) -5.664 1.105

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 1 STARLINK-30897
    Semimajor Axis (a) 6858.317 km 6861.202 km
    Eccentricity (e) 0.000626 0.000141
    Inclination (i) 86.3405° 43.0022°
    RAAN 70.5491° 183.8946°
    Perigee Argument 217.3088° 267.1863°
    Mean Anomaly (M) 142.7725° 92.8827°
    Apogee 484.472 km 484.030 km
    Perigee 475.888 km 482.100 km
    Orbit Epoch 2026-10-19T11:35:49+0000 2026-10-19T00:55:05+0000

    SIMSAT 1 & STARLINK-30897 Collision Probability (Pc) Trend

    SIMSAT 1 & STARLINK-30897 Collision Probability (Pc) TrendNot Available

    SIMSAT 1 & STARLINK-30897 Miss Distance (Miss Distance) Trend

    SIMSAT 1 & STARLINK-30897 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30897Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30897Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 1

    No nearby objects data