"Flight","Date","Launch_Time","Burst_Time","Landing_Time","Max_Altitude_m","Balloon_Mass_kg","Total_Mass_kg","Helium_Mass_kg"
"NS45","2014-11-08","09:50:48 EST","10:51:51 EST",NA,25462.3824,NA,NA,NA
"NS46","2015-04-11","07:25:02 EDT","08:23:42 EDT",NA,23327.5632,NA,NA,NA
"NS47","2015-04-18","08:49:18 EDT","09:40:09 EDT",NA,20343.5712,NA,NA,NA
"NS48","2015-06-13","08:14:33 EDT",NA,"10:08:30 EDT",27452.42,NA,NA,NA
"NS49","2015-07-18","09:56:45 EDT",NA,"12:37:14 EDT",NA,NA,NA,NA
"NS50","2015-10-10","08:59:44 EDT","10:19:14 EDT","10:51:35 EDT",28765.5,NA,NA,NA
"NS51","2015-11-14","08:52:54 EST","10:09:20 EST","10:31:20 EST",26634.64,NA,NA,NA
"NS52","2016-04-16","10:01:56 EDT","12:16:40 EDT","12:57:28 EDT",32314.5912,1.6,7.3652,1.40467
"NS53","2016-04-24","08:39:07 EDT","09:51:20 EDT","10:21:16 EDT",28789,1.6,9.3088,2.50026
"NS54",NA,NA,NA,NA,NA,NA,NA,NA
"NS55","2016-06-25",NA,NA,NA,30480,3,8.666,2.06395
"NS56","2016-07-23","08:25:28 EDT","08:33:15 EDT","09:02:04 EDT",543.7632,3,12.6524,2.47127
"NS57","2016-07-30","07:50:31 EDT","09:27:34 EDT",NA,30746.3952,3,9.824,2.29532
"NS58","2016-09-17","08:51:04 EDT","10:01:12 EDT","10:37:31 EDT",26039.6736,2,8.332488426,2.38587
"NS59","2016-10-29","09:11:17 EDT","09:57:13 EDT",NA,16665.6,3,9.40296983,2.32433
"NS60","2016-11-13","09:05:52 EST","10:14:48 EST","10:46:11 EST",26516.1,1.6,9.357157001,2.37583
"NS61","2016-12-04","08:49:02 EST","09:48:06 EST","10:30:13 EST",24384.6,1.6,5.875381969,1.66198
"NS62","2017-04-01","09:37:24 EDT","10:36:08 EDT","11:12:23 EDT",22831.4,1.6,9.8445,2.65293
"NS63","2017-04-15","08:50:42 EDT","10:10:41 EDT","10:40:00 EDT",29444.3,1.6,10.533,2.4
"NS64","2017-05-07","08:50:53 EDT","10:05:25 EDT","10:30:23 EDT",28296,2,9.3862,2.26
"NS65","2017-07-01","09:01:29 EDT","10:13:33 EDT","10:44:19 EDT",29949.6,3,8.9887,2.27884
"NS66","2017-07-01","09:03:48 EDT","09:43:35 EDT","11:22:33 EDT",13154.2,0.8,2.345,0.786939
"NS67","2017-07-15","11:23:49 EDT","12:28:52 EDT","13:01:48 EDT",25575.6,1.6,7.8237,2.19299
"NS68","2017-07-15","11:25:16 EDT",NA,NA,NA,1.6,5.7521,1.63916
"NS69","2017-08-21","13:56:54 EDT","15:16:50 EDT","15:52:27 EDT",31896.3,1.6,8.302,2.24522
"NS70","2017-10-07","10:02:13 EDT","11:26:53 EDT","12:04:23 EDT",29380.5,3,8.3971,2.0228
"NS71","2017-11-11","09:59:07 EDT","10:53:46 EDT","11:27:50 EDT",24842,1.6,7.9201,2.82183
"NS72","2017-11-18","08:51:48 EST","10:02:23 EST","10:42:40 EST",25061.1,3,9.0623,2.03137
"NS73","2017-12-02","09:43:40 EST","11:28:06 EST","12:01:30 EST",29274.3,3,8.8428,2.00
"NS74","2018-01-27","10:00:33 EST","10:35:22 EST","11:04:43 EST",13000.7,1.6,7.37,1.81
"NS75","2018-03-31","08:31:48 EST","09:26:33 EST","10:02:05 EST",25461.3,1.6,8.1242,2.476
"NS76","2018-04-14","08:29:41 EST","09:36:32 EST",NA,28972.2,1.6,9.7931,2.752528
"NS77","2018-05-05","09:17:25 EST",NA,"10:50:34 EST",NA,NA,NA,NA
"NS78","2018-06-30","08:43:26 EST",NA,NA,NA,NA,NA,NA
"NS79","2018-09-29","08:52:23 EDT","10:09:01 EDT","10:49:11 EDT",29704.8,NA,NA,NA
"NS80","2018-11-11","09:57:43 EDT","11:05:49 EDT","11:40:08 EDT",29295.0,NA,NA,NA