Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.356665E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:20:59+0800
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    1 Object 1

    Name TISAT 1
    AOE ID 36799
    NORAD ID 36799
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 69512
    NORAD ID 69512
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-37511
    Time of Closest Approach 2026-10-17T08:57:30+0000
    Collision Probability (Pc) 1.356665E-6
    Conjunction Distance (km) 2.912 km
    Relative Speed (km/s) 14.191 km/s
    Conjunction Risk Parameters R (Radial): 2.746 | I (In-track): 0.368 | C (Cross-track): -0.894
    Collision Risk Index (CRI) 0.38
    X Position (km) -2457.161 -2457.268
    Position Y (km) -4392.285 -4394.132
    Position Z (km) 4619.478 4621.726
    Velocity X (km/s) 1.208 3.961
    Velocity Y (km/s) 5.145 -5.658
    Velocity Z (km/s) 5.516 -3.264

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-37511
    Semimajor Axis (a) 6835.442 km 6840.737 km
    Eccentricity (e) 0.000347 0.000115
    Inclination (i) 98.0837° 53.1599°
    RAAN 247.1196° 111.0811°
    Perigee Argument 128.4427° 83.2546°
    Mean Anomaly (M) 231.7128° 276.8587°
    Apogee 459.681 km 463.384 km
    Perigee 454.929 km 461.816 km
    Orbit Epoch 2026-10-16T07:45:35+0000 2026-10-15T22:02:18+0000

    TISAT 1 & STARLINK-37511 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-37511 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-37511 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-37511 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37511Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37511Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data