Take time in the evening on 1st August and 6th August to watch these satellites.
On 1st August at 6:45 pm to 6:50 pm watch the International Space Station and
On 6th August at 7:39 pm EXACTLY watch the Iridium satellite flare.
Exact times are given for Dar es Salaam in the attached path map across the skies.
For times for your particular locations to the webpage http://heavens-above.com/ and enter your location latitude and longitude.
Many other observing days and many other satellites can be found on this website.