Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.284163E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:25:52+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 54090
    NORAD ID 54090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-5177
    Time of Closest Approach 2026-10-24T16:23:12+0000
    Collision Probability (Pc) 1.284163E-6
    Conjunction Distance (km) 2.948 km
    Relative Speed (km/s) 13.247 km/s
    Conjunction Risk Parameters R (Radial): -2.35 | I (In-track): 0.878 | C (Cross-track): -1.546
    Collision Risk Index (CRI) 0.37
    X Position (km) 266.204 267.531
    Position Y (km) 4279.744 4280.191
    Position Z (km) 5311.979 5314.573
    Velocity X (km/s) 2.068 -7.393
    Velocity Y (km/s) 5.684 -1.306
    Velocity Z (km/s) -4.671 1.42

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-5177
    Semimajor Axis (a) 6834.268 km 6836.320 km
    Eccentricity (e) 0.000420 0.000112
    Inclination (i) 98.0836° 53.1643°
    RAAN 255.7022° 21.5731°
    Perigee Argument 116.6439° 170.1246°
    Mean Anomaly (M) 243.5234° 189.9779°
    Apogee 459.000 km 458.949 km
    Perigee 453.262 km 457.417 km
    Orbit Epoch 2026-10-24T03:19:43+0000 2026-10-23T22:52:38+0000

    TISAT 1 & STARLINK-5177 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-5177 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-5177 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-5177 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data